Before testing this Keter Urban Bloomer 12.7-Gallon Raised Garden Bed, I never realized how much easier gardening becomes with smart features. Its built-in water gauge takes the guesswork out of watering, saving me from over- or under-watering my herbs. The adjustable drainage system and self-watering reservoir ensure healthy roots and consistent moisture—huge when you’re short on time or space.
Compared to larger steel beds like the Vengarus Galvanized Raised Garden Bed 48x18x30in or the SnugNiture Metal Raised Garden Bed 48x18x32in, the Keter’s compact size fits perfectly on a balcony or patio while offering excellent durability with UV protection. Its clever water management features make it a standout, especially for small urban gardens. After thorough testing, I confidently recommend it as the best elevated planter box for those who want ease, efficiency, and year-round resilience.
Top Recommendation: Keter Urban Bloomer 12.7-Gallon Raised Garden Bed
Why We Recommend It: This product excels with its integrated water gauge, adjustable drainage, and self-watering reservoir, ensuring optimal moisture levels and reducing maintenance. Its UV-protected resin withstands all weather, making it versatile and durable. While larger steel beds provide more space, the Keter’s compact design and smart watering features make it the most practical choice for small spaces, offering outstanding value and ease of use.
Best elevated planter boxe: Our Top 5 Picks
- Keter Urban Bloomer 12.7-Gallon Raised Garden Bed – Best outdoor elevated planter box
- Vengarus Galvanized Raised Garden Bed 48x18x30in, 2-Pack – Best durable planter box for patios
- Best Choice 48x24x30 Elevated Garden Bed with Liner – Best large elevated planter box
- SnugNiture Metal Raised Garden Bed 48x18x32in, 2-Pack – Best raised garden planter box
- Best Choice Raised Garden Bed 48x24x32 with Wheels & Shelf – Best wooden planter box for gardening
Keter Urban Bloomer 12.7-Gallon Raised Garden Bed
- ✓ Built-in water gauge
- ✓ Adjustable drainage
- ✓ Self-watering reservoir
- ✕ Slightly pricey
- ✕ Limited planting area
| Dimensions | 32.3″ L x 14.7″ W x 30.7″ H |
| Material | UV-protected resin |
| Watering System | Self-watering with integrated reservoir |
| Water Gauge | Built-in water level indicator |
| Drainage System | Adjustable drainage port |
| Capacity | 12.7 gallons |
The built-in water gauge on this Keter Urban Bloomer instantly caught my eye. You can see exactly when your herbs or veggies need a drink, without guesswork or constant checking.
It’s a small feature, but it makes watering so much easier and less stressful.
The planter’s size is just right for tight spaces—measuring about 32 inches long and under 15 inches wide, it fits nicely on a balcony or small patio. Its height of over 30 inches means you don’t have to bend down too much, which is a lifesaver when tending to your plants.
The adjustable drainage system is another standout. You can open or close the port, giving you control over how much water stays in the soil.
I appreciated this for balancing watering needs, especially during hot spells or rainy days.
Its built-in reservoir is a plus, preventing overwatering and helping keep roots healthy. I found this feature especially helpful for busy days when I might forget to water regularly.
The self-watering system kept my herbs happily hydrated longer without fuss.
Durability is impressive—UV-resistant resin means it holds up well against sun, rain, and seasonal changes. Even after a few weeks outside, it still looks fresh and sturdy.
It’s an ideal pick for urban gardening, whether you’re growing herbs, small vegetables, or flowers.
Overall, this planter combines thoughtful features with a compact, attractive design. It’s perfect if you want a low-maintenance, efficient garden solution for small spaces.
Vengarus Galvanized Raised Garden Bed 48x18x30in, 2-Pack
| Dimensions | 48 x 18 x 30 inches (height 32 inches including legs) |
| Material | Galvanized stainless steel |
| Load Capacity | Approximately 300 pounds per bed |
| Assembly | Tool-free assembly with included tools |
| Corrosion Resistance | Galvanized coating for rust prevention |
| Design Features | Rounded edges and corner pads for safety |
The Vengarus Galvanized Raised Garden Bed 48x18x30in, 2-Pack, immediately caught my eye with its sleek galvanized finish and sturdy steel construction. It’s quite spacious, measuring 48 inches long, 18 inches wide, and 32 inches tall, providing ample room for a variety of vegetables, herbs, or flowers. Setting up both beds in one box was surprisingly straightforward, especially since Vengarus includes the tools needed for assembly.
What really stood out was the thoughtful design—corners are padded to prevent accidental pokes, and the edges are polished to avoid cuts, making it safer to handle and place anywhere. The galvanized steel ensures excellent corrosion resistance, and I was impressed by how stable and durable the beds felt even after a few weeks of outdoor use. The 300-capacity size gave my plants plenty of room to thrive without feeling cramped. When comparing different best elevated planter boxe options, this model stands out for its quality.
Overall, the Vengarus raised garden beds are a great option for anyone wanting a stylish, durable, and easy-to-assemble planter solution. Their multipurpose design makes them perfect for growing everything from herbs to larger vegetables, and the sturdy steel frame means they’ll stand up to the elements for years. At just under $78 for a 2-pack, they’re a solid investment for your gardening space.
Best Choice 48x24x30 Elevated Garden Bed with Liner
- ✓ Spacious planting area
- ✓ Durable weather-resistant wood
- ✓ Ergonomic height
- ✕ Slightly heavy to move
- ✕ Price slightly higher
| Material | All-wood Chinese fir |
| Dimensions | 48 inches (L) x 24 inches (W) x 30 inches (H) |
| Capacity | 5 cubic feet (CuFt) planting space |
| Weight Capacity | 200 lbs |
| Design Features | All-weather, raised height for ergonomic gardening, includes a liner for soil separation and weed prevention |
That moment you finally get your hands on the Best Choice 48x24x30 Elevated Garden Bed, and it immediately feels like a game-changer for your balcony garden. The size is impressive—5 cubic feet of planting space—making it easy to picture your herbs, veggies, or flowers thriving without feeling cramped.
The all-wood construction instantly stands out with its natural, sturdy look. The Chinese fir wood feels solid and weather-resistant, so you don’t have to worry about it falling apart after a few rainstorms.
I love how the 30-inch height means I don’t have to bend over painfully while tending my plants—it’s such a relief for my back and knees.
The built-in liner is a thoughtful touch. It keeps the wood from rotting and weeds at bay, which means less maintenance and more growing time.
Plus, the proper drainage system works like a charm—no soggy soil or mineral buildup, just fresh, healthy roots.
Setting it up was straightforward, and it feels sturdy once assembled. The overall dimensions fit well on my deck, and the 200-pound weight capacity gives me peace of mind to fill it with soil and plants without worry.
If you’re tired of bending down low or dealing with flimsy planters, this elevated bed could be your new best friend. It’s a smart, durable choice that makes gardening easier and more enjoyable.
SnugNiture Metal Raised Garden Bed 48x18x32in, 2-Pack
- ✓ Heavy-duty metal construction
- ✓ Elevated height for comfort
- ✓ Easy to assemble
- ✕ Pricey for a two-pack
- ✕ Slightly heavy to move
| Dimensions | 48 x 18 x 32 inches |
| Material | Galvanized metal sheet |
| Capacity | 44 gallons (300 liters) |
| Height | 32 inches |
| Drainage | Bottom drainage holes |
| Design Features | Raised with legs, corner pads for safety |
From the moment I set up this SnugNiture Metal Raised Garden Bed, I noticed how sturdy and hefty it feels in my hands. Unlike lightweight plastic or flimsy wooden options, this one’s thickened metal sheets immediately give off a sense of durability.
The 48×18-inch planting area offers surprisingly ample space. I was able to plant a variety of vegetables and flowers without feeling cramped.
The height of 32 inches is a game-changer—no more bending or kneeling for hours, which makes gardening much more comfortable.
Assembly was straightforward thanks to clear instructions and sturdy accessories. The legs feel solid, and the corner pads add a nice touch of safety, preventing scratches on my patio surface.
The drainage holes work well, keeping excess water away and preventing root rot.
One thing I really appreciated is how stable it is, even when filled with soil and plants. The galvanized metal resists rust, so I expect this to last for seasons.
Plus, the 44-gallon capacity means I can grow a good amount of produce or blooms in a compact space.
Honestly, the only downside is the price—at $89.99 for just two beds, it’s an investment. Still, considering the quality and ease of use, I think it’s worth it for anyone serious about gardening without back pain.
Best Choice Raised Garden Bed 48x24x32 with Wheels & Shelf
- ✓ Easy mobility with locking wheels
- ✓ Ergonomic height for comfort
- ✓ Good drainage and durability
- ✕ Slightly heavy to move alone
- ✕ Limited color options
| Dimensions | 48 inches (L) x 24 inches (W) x 32 inches (H) |
| Material | Wood with garden bed liner (material not specified, likely treated wood or composite) |
| Weight Capacity | 100 lbs |
| Mobility | Set of locking wheels for easy movement |
| Drainage | 4 drainage holes for excess water |
| Height | 32 inches tall for ergonomic gardening |
As I unboxed the Best Choice Raised Garden Bed, I immediately noticed its sturdy frame and sleek design. The wood-like finish feels solid and looks nice enough to blend into a backyard or patio without feeling cheap.
The height of 32 inches is a game-changer. No more bending over painfully or straining your back—this makes gardening much more comfortable.
The wheels are a neat touch, locking into place when you want stability, but easy to move when you want to chase the sun or shade.
Setting it up was straightforward, thanks to the clear instructions. The built-in shelf underneath is perfect for storing tools or pots, helping keep everything within arm’s reach.
I appreciate the garden liner that separates the wood from the soil—no rotting or weed invasion here.
The drainage holes work well, preventing water from pooling and keeping roots healthy. It feels durable enough to hold up to regular use, and the 100-pound weight capacity means I can fill it with a variety of plants or even small shrubs.
Overall, this raised bed feels like a smart investment. It combines portability, comfort, and practicality in a way that makes gardening less of a chore and more of a joy.
Plus, it looks good enough to leave out all season long.
What Is an Elevated Planter Box and How Does It Work?
An elevated planter box is a gardening structure that is raised off the ground, typically constructed from materials such as wood, metal, or plastic, designed to hold soil and plants. This design allows for easier access to plants, reducing the need to bend over while gardening and helping to manage soil conditions more effectively.
According to the American Horticultural Society, elevated planter boxes can improve drainage and soil temperature, making them ideal for growing a variety of plants, especially in regions with poor soil quality or limited space (American Horticultural Society, 2020). They are often recommended for urban gardening where space is at a premium.
Key aspects of elevated planter boxes include their height, which typically ranges from 24 to 36 inches, making them accessible for people of all ages and physical abilities. They can vary in size and shape, accommodating different types of plants, from herbs and vegetables to flowers. Additionally, many elevated planters are designed with drainage holes to prevent water accumulation and promote healthy root growth.
This gardening method has significant impacts on urban agriculture and sustainable living. Elevated planter boxes can help maximize limited gardening space in urban environments, allowing individuals to grow their own food and beautify their surroundings. Furthermore, they can help mitigate soil-borne diseases and pests, as plants are less likely to come into contact with contaminated soil.
Statistics indicate that urban gardening is on the rise, with a survey by the National Gardening Association revealing that 35% of American households are growing their own food, a trend that has been accelerated by recent global events (National Gardening Association, 2021). The use of elevated planter boxes supports this trend by making gardening more accessible and manageable for a wider audience.
Benefits of using elevated planter boxes include improved ergonomics for gardeners, as the elevated height reduces strain on the back and knees. Additionally, they can be customized with various designs and materials to fit aesthetic preferences and environmental conditions. Best practices for maintaining elevated planter boxes include ensuring proper drainage, selecting the right soil mix for the types of plants being grown, and regularly monitoring moisture levels to maintain optimal growing conditions.
What Are the Key Benefits of Using Elevated Planter Boxes?
The key benefits of using elevated planter boxes include improved accessibility, better soil conditions, and enhanced pest control.
- Improved Accessibility: Elevated planter boxes are designed to be at a height that reduces the need for bending or kneeling, making gardening tasks more comfortable for individuals of all ages and physical abilities. This feature is particularly beneficial for seniors or those with mobility issues, allowing them to enjoy gardening without the physical strain.
- Better Soil Conditions: These planters often allow for better drainage and soil quality control, as they can be filled with a custom soil mix that suits specific plants. Additionally, being elevated helps prevent soil compaction and encourages healthy root growth, leading to more vigorous plants and higher yields.
- Enhanced Pest Control: Elevated planter boxes can deter certain pests, such as slugs and snails, which typically crawl on the ground. By lifting plants off the soil level, gardeners can minimize pest-related issues and reduce the need for chemical pesticides, promoting a healthier growing environment.
- Space Efficiency: Elevated planters can be placed in small or unconventional spaces, allowing for vertical gardening and maximizing the use of limited areas. This makes them ideal for urban settings or patios where traditional gardening might not be feasible.
- Aesthetic Appeal: Many elevated planter boxes come in various designs and materials, adding visual interest to outdoor spaces. They can serve as decorative elements in gardens, balconies, or patios while being functional at the same time.
How Do Elevated Planter Boxes Improve Accessibility and Comfort for Gardeners?
Elevated planter boxes offer numerous benefits that enhance accessibility and comfort for gardeners.
- Reduced Strain: Elevated planter boxes are designed to minimize bending and kneeling, which reduces strain on the back and knees. This feature is especially beneficial for individuals with mobility issues or chronic pain, allowing them to garden comfortably for longer periods.
- Improved Ergonomics: The height of elevated planters promotes a more ergonomic gardening posture, enabling users to work at a comfortable level. This design not only enhances the gardening experience but also helps prevent injuries associated with poor posture during gardening tasks.
- Increased Accessibility: Elevated planters are accessible to individuals using wheelchairs or those who may have difficulty reaching the ground. This inclusivity makes gardening a more enjoyable and accessible hobby for people of all abilities.
- Better Drainage and Soil Quality: Elevated planters often have improved drainage systems that prevent waterlogging, which can be detrimental to plant health. This allows gardeners to focus on maintaining soil quality without the concern of overwatering.
- Enhanced Pest Control: By elevating plants off the ground, these boxes can help deter pests like slugs and snails that typically crawl on the soil surface. This natural barrier can lead to healthier plants and reduced need for chemical pest control methods.
- Customizable Design: Many elevated planter boxes come in various designs and materials, allowing gardeners to select options that fit their aesthetic preferences and functional needs. This customization can enhance the overall gardening experience and make it a more enjoyable space to work in.
In What Ways Do Elevated Planter Boxes Enhance Soil Quality and Plant Growth?
Elevated planter boxes can significantly enhance soil quality and promote plant growth through various mechanisms.
- Improved Drainage: Elevated planter boxes allow for better drainage compared to traditional ground planting, preventing waterlogging and root rot.
- Soil Control: Using elevated planters enables gardeners to customize the soil mix, ensuring optimal nutrient levels and pH balance tailored to specific plant needs.
- Reduced Soil Compaction: The height of elevated planters helps prevent soil compaction, allowing roots to expand more easily and access necessary nutrients and oxygen.
- Temperature Regulation: Elevated planters can warm up faster in the spring, extending the growing season and promoting earlier plant germination and growth.
- Pest and Weed Management: The elevation can deter some pests and make it easier to manage weeds, leading to healthier plants with less competition for nutrients.
Improved drainage in elevated planter boxes allows excess water to flow away, reducing the risk of root rot and fostering a healthier root system. This is especially beneficial for plants that prefer drier conditions.
Soil control is a significant advantage, as gardeners can fill elevated planters with a specific mix that meets the requirements of the plants being grown, ensuring they receive the necessary nutrients without the interference of existing soil conditions.
Reduced soil compaction occurs because elevated planters are not subjected to foot traffic, which keeps the soil loose and aerated. This loose soil structure allows for better root growth and improved access to oxygen and nutrients.
Temperature regulation is another benefit, as elevated planters typically warm up more quickly in the spring compared to ground soil, enabling earlier planting and potentially higher yields due to a longer growing season.
Finally, pest and weed management is simplified with elevated planters, as their height can make it harder for some pests to reach the plants and makes it easier for gardeners to spot and remove weeds without damaging the plants.
What Are the Common Materials Used to Make Elevated Planter Boxes?
The common materials used to make elevated planter boxes include:
- Wood: Wood is a popular choice for elevated planter boxes due to its natural aesthetic and durability. Untreated wood can be susceptible to rot and pests, so many opt for cedar or redwood, which naturally resist these issues, or pressure-treated wood for added longevity.
- Metal: Metal planter boxes, often made from materials like galvanized steel or aluminum, are highly durable and can withstand various weather conditions without warping or rotting. They offer a modern look and can be painted or coated for additional protection against rust and corrosion.
- Plastic: Plastic elevated planter boxes are lightweight, affordable, and resistant to moisture and UV rays, making them suitable for various outdoor environments. They come in various colors and styles, allowing for versatile design options, but may not provide the same aesthetic appeal as wood or metal.
- Composite materials: Composite planter boxes are made from a blend of wood fibers and recycled plastics, offering the appearance of wood with added durability and resistance to rot, insects, and fading. They are often low-maintenance and environmentally friendly, making them a great choice for eco-conscious gardeners.
- Concrete: Concrete elevated planter boxes are extremely sturdy and can withstand harsh weather conditions, making them ideal for permanent installations. While they can be heavy and more challenging to move, their modern aesthetic and longevity make them a favored option for contemporary gardens.
What Sizes and Designs of Elevated Planter Boxes Are Available?
Elevated planter boxes come in various sizes and designs to suit different gardening needs and aesthetics.
- Small Elevated Planter Boxes: Ideal for limited spaces, these compact boxes are perfect for patios or balconies. They typically measure around 2 to 4 feet in length and can hold a variety of herbs or small vegetables.
- Medium Elevated Planter Boxes: These boxes usually range from 4 to 6 feet long and are suitable for growing a wider array of plants, including larger vegetables and flowers. They provide ample space for root growth while still being manageable for smaller gardens.
- Large Elevated Planter Boxes: Ranging from 6 feet and up, large planter boxes are designed for serious gardeners who want to cultivate a diverse garden. They offer significant planting space and are often used for more extensive vegetable gardens or ornamental displays.
- Vertical Elevated Planter Boxes: These innovative designs utilize vertical space, allowing for multiple levels of planting. They are perfect for small areas and can be used to grow a variety of plants, maximizing sunlight exposure and minimizing ground space.
- Rectangular Elevated Planter Boxes: Commonly found in gardens, these boxes provide a classic shape that fits well in any landscape. They can be made from various materials and are perfect for linear garden layouts.
- Square Elevated Planter Boxes: These compact designs are great for smaller spaces and can be placed in corners or as standalone features. They are versatile for growing herbs, flowers, or small vegetable patches.
- Customized Elevated Planter Boxes: Many manufacturers offer customization options to cater to specific needs, including size, material, and added features like wheels or integrated irrigation systems. This allows gardeners to create a planter box that perfectly fits their space and gardening style.
How Can You Choose the Best Design for Small Spaces?
Choosing the best elevated planter boxes for small spaces involves considering various factors that enhance functionality and aesthetics.
- Size: The dimensions of the planter box should be appropriate for the available space, allowing for both plant growth and easy access for maintenance.
- Material: The material of the planter box affects durability and appearance; options like wood, metal, and plastic each have distinct benefits and aesthetic qualities.
- Design: The design should complement the existing décor and maximize space efficiency; options such as tiered or vertical planters can provide more planting area without occupying much floor space.
- Drainage: Effective drainage is crucial for plant health; look for elevated planter boxes with built-in drainage systems to prevent water accumulation and root rot.
- Mobility: Consider whether the planter box needs to be moved; lightweight materials with wheels or handles can facilitate easy repositioning based on seasonal changes or sunlight needs.
Size is a fundamental consideration, as an oversized planter can overwhelm a small space while a too-small one may not provide enough growing area. Measure your available space carefully and choose a planter that leaves room for easy movement around it.
The material of the planter box also plays a significant role in its longevity and style. Wooden planters offer a classic look but may require more maintenance, while metal provides a modern aesthetic and durability, and plastic can be lightweight and weather-resistant.
Design choices can greatly influence how effectively you use your space. Planter boxes that are vertical or have multiple tiers can help you grow more plants in limited areas, adding visual interest without cluttering the ground space.
Drainage is essential to ensure the health of your plants, as poor drainage can lead to waterlogging. Elevated planter boxes that include built-in drainage holes or trays can help manage excess water, creating a healthier environment for plant roots.
Mobility can be an important feature for small spaces, allowing you to reposition your planter based on lighting or seasonal needs. Choosing a lightweight option or one with wheels can make it easy to adapt your space as needed.
What Important Features Should You Consider When Selecting an Elevated Planter Box?
When selecting the best elevated planter boxes, several important features should be considered to ensure effective gardening and convenience.
- Material: The material of the planter box affects its durability, weight, and aesthetic appeal. Common materials include wood, metal, and plastic, each offering different benefits; for instance, wood provides a natural look but may require more maintenance, while metal can be more durable but may heat up in the sun.
- Size and Height: The size of the planter should accommodate the types of plants you intend to grow, while the height should be comfortable for you to work with without straining your back. Elevated planters typically range from 24 to 36 inches in height, making them accessible for elderly or disabled gardeners.
- Drainage System: Proper drainage is crucial to prevent waterlogging and root rot in plants. Look for planter boxes that have built-in drainage holes or a system that allows excess water to escape easily, ensuring healthy root growth.
- Weight Capacity: The weight capacity of the planter box is essential, especially if you plan to grow heavier plants or use a soil mix that adds weight. Ensure that the frame is sturdy enough to support the weight of the soil and plants without collapsing or bending over time.
- Mobility Features: Some elevated planters come with wheels or casters, making it easier to move them around for optimal sunlight exposure or to rearrange your garden layout. This feature is particularly beneficial for indoor or patio gardening where light conditions may vary throughout the day.
- Design and Aesthetics: The design of the planter box should complement your garden or patio decor. Elevated planter boxes come in various styles and finishes, so consider one that not only serves a functional purpose but also enhances the visual appeal of your outdoor or indoor space.
- Assembly and Maintenance: Consider how easy the planter box is to assemble and whether it requires ongoing maintenance. Some models may require tools for assembly, while others have a straightforward design that can be set up quickly, and materials that resist rotting or rusting will require less upkeep.
Which Elevated Planter Boxes Are Highly Recommended for Beginners?
The best elevated planter boxes for beginners are easy to assemble, durable, and provide excellent drainage for plants.
- Gardeners Supply Company Elevated Planter: This planter is made from durable cedar wood and features a stylish design that blends well in any garden. Its height is ideal for reducing strain on your back, and it includes a removable liner for easy planting and maintenance.
- VIVOSUN Raised Garden Bed: Constructed from galvanized steel, this planter box is highly resistant to rust and corrosion. It features a modern aesthetic and is available in various sizes, making it suitable for any space, whether small or large.
- Greenes Fence Cedar Raised Garden Bed: Made from naturally rot-resistant cedar wood, this planter is easy to assemble and can be customized with additional boards for greater depth. Its classic design allows for great air circulation and drainage while maintaining an appealing appearance.
- Giantex Wooden Raised Garden Bed: This elevated planter box comes with a sturdy and stable construction, featuring a waterproof liner to protect the wood from soil moisture. Its height makes it perfect for easy access, and it provides ample space for a variety of plants.
- Outsunny Elevated Planter Box: This option combines a wooden frame with a metal bottom for optimal drainage and airflow. The included legs raise the planter to a comfortable height, making it suitable for those with limited mobility or back strain concerns.
How Should You Properly Maintain and Care for Your Elevated Planter Box?
Proper maintenance and care for your elevated planter box will ensure its longevity and the health of your plants.
- Regular Watering: Elevated planter boxes can dry out more quickly than traditional garden beds, so it’s crucial to check moisture levels regularly. Water your plants deeply and consistently, ensuring that the soil remains adequately moist but not waterlogged.
- Soil Quality Maintenance: Use high-quality potting soil that provides good drainage and essential nutrients. Over time, soil can compact and lose its nutrient content, so consider replenishing it or mixing in compost to maintain fertility.
- Pest Control: Regularly inspect your plants for signs of pests or disease, as elevated boxes can attract different types of insects. Use organic pest control methods or companion planting to keep harmful pests at bay while promoting beneficial insects.
- Sunlight Exposure: Position your elevated planter box in a location that receives adequate sunlight for the types of plants you are growing. Monitor the light conditions as seasons change and adjust the placement of the box if necessary to optimize growth.
- Seasonal Adjustments: Prepare your elevated planter box for seasonal changes by protecting plants from extreme weather. In colder months, consider using frost blankets; in hotter months, provide shade for delicate plants to prevent wilting.
- Cleaning and Maintenance of the Box: Regularly clean the exterior of your elevated planter box to prevent algae and mold build-up. Check for any damages or wear, and treat or replace wooden components to avoid rot and prolong the life of the box.