Features & Materials
What sets us apart from the rest?
GROBOX garden beds feature the latest innovation in the industry. Made from ZAM Steel with a food-safe, USDA-certified paint finish, and complimented with 100% stainless steel hardware & commercial-grade rubber edging.
When choosing garden beds, you need materials that are both strong and safe. That's why GROBOX only use the highest-quality materials to provide unmatched durability and maximum safety for all your gardening needs.
We go the extra mile by having each batch of our product independently tested by Intertek, a third-party laboratory, to ensure it meets our stringent safety standards.
Features
Safe for food crops
Made from non-toxic materials, GROBOX garden beds are safe for food crop gardening. ZAM Steel is very resistant to corrosion, its component metals are all naturally found in soil. In fact, similar material has been widely used in water tanks due to its stability and safety.
Eco-friendly & fully recyclable
ZAM Steel is an environmentally-friendly material manufactured using green practices. GROBOX garden beds will last for decades, and when it’s time to replace it, you can feel good knowing that it is 100% recyclable.
Modular design
Designed to fit your garden space perfectly, our kit provides 9 possible configurations from a single compact package, customizable to fit any space. Whether you’re growing a small herb garden or starting a self-sufficient food garden, GROBOX can adapt to your unique space.
Built to last
Healthy roots & happy plants
Eliminates back strain
Taller beds = Less bend-over. Our 32″ extra-tall garden beds offer a stand-up style gardening experience, reducing the need for bending over, making gardening comfortable and pain-free!
Premium Materials
ZAM Steel refers to Zinc-Aluminum-Magnesium alloy coated steel, an innovative steel finish that is exceptionally different than other steel treatments.
This amazing steel product is created by hot-dipping steel substrate in a proprietary coating of Zinc, Aluminum, and about 3% Magnesium. Compared to other advanced steel coatings such as Aluzinc, ZAM coating have remarkably superior performance in extreme environment (especially in agricultural and coastal applications). What also set ZAM coating apart from the rest is its unique self-healing characteristics. Zinc and Magnesium in the coating work in synergy to form a dense protective film on the metal cut edge, sealing and protecting the exposed steel substrate from corrosion.
Our food-safe, USDA Certified paint from AkzoNobel is specially formulated for the farming industry, designed to withstand harsh environments, and provides excellent protection against elements.
What are the advantages of ZAM Steel compared to other materials?
Exceptional Corrosion Resistance & Superior Durability: ZAM Steel is 7 times more durable compared to wooden or plastic garden beds. It also outperforms regular galvanized coating by 2-6 times with its superior long-term corrosion resistance. With ZAM Steel’s low corrosion rate, GROBOX garden beds are built to last more than 20 years in extreme environments.
No Toxic Leaching or Soil Contamination: Unlike treated wood or plastic, ZAM Steel will not degrade under extreme temperatures, and will not leach toxic chemicals into your soil or contaminate your plants. Safe for organic gardening, GROBOX garden beds give you peace of mind when growing your own food.
100% Recyclable & Eco-friendly: ZAM Steel is an environmentally-friendly material manufactured using green practices. As the world’s most recycled material, steel shines with its 100% recyclability. You will enjoy a long useful life on your GROBOX garden beds with its superior durability. By choosing a long-lasting product, you also help reduce environmental costs from replacing short-lived garden beds.
Excellent Strength: ZAM Steel’s surface is 5x harder compared to wood or plastic, and 2x harder compared to regular galvanized steel. The high-strength profile of ZAM Steel makes GROBOX garden beds more resistant to wear and tear.
Advanced Heat Reflectivity: ZAM Steel has a higher albedo capacity, which means it absorbs less heat under the hot summer sun. It keeps the soil at more even temperatures compared to other garden bed materials such as wood, concrete, or dark plastic.