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All Dimensions are External & in Millimetres (mm) L x W x H
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Transform your outdoor space with the industrial elegance of our premium Corten Steel Cube – Bottomless. This architectural piece offers a seamless blend of modern design and raw, organic texture. Crafted from heavy gauge steel, this planter is engineered to thrive in the harsh British climate while developing a rich, unique patina over time.
Whether you are designing a contemporary courtyard or managing a sprawling commercial landscape, this item provides a sophisticated focal point. The bottomless design is particularly advantageous for deep-rooted plants, shrubs, or ornamental trees that require direct contact with the natural soil profile for healthy development.
As the steel is exposed to the elements, it begins its transformation. This process creates a stable, protective oxidation layer that inhibits further corrosion. By choosing this hardware, you are investing in a product that celebrates the beauty of natural aging while maintaining structural integrity for years to come.
The appearance of this garden feature is constantly evolving. In its initial state, the material arrives with a sleek, metallic finish. Over a period of five to nine months, the surface transitions through deep shades of charcoal into a warm, inviting orange brown tone.
This rust-like coating is not a sign of degradation but rather a sophisticated metallurgical defense system. Once the oxidation layer stabilizes, the underlying metal is shielded from the damaging effects of rain, frost, and snow. For those who require an immediate weathered look, we offer a professional pre-weathering service to accelerate this chemical maturation.
Expert Tip: When selecting your finish, consider your surrounding hardscaping. Our pre-weathered option provides an instant vintage aesthetic, perfect for new projects that need a mature look on day one. Raw steel, conversely, allows you to witness the fascinating natural cycle of environmental adaptation over the changing seasons.
The structural design of this planter considers the needs of both domestic gardeners and professional contractors. The bottomless configuration is a core functional feature that promotes superior drainage and allows root systems to penetrate deep into the earth. This is essential for long-term plant health and prevents the accumulation of water around the root ball.
When selecting large-scale containers, understanding the physics of load-bearing is crucial. As soil becomes saturated with water, the weight density increases significantly, placing immense lateral pressure on the internal walls of the container. A Corten Steel Cube – Bottomless is designed to resist this outward force through high tensile strength and rigid corner fabrication.
Unlike thin plastics or weaker metals, our steel plates do not flex or succumb to fatigue. The material thickness is calibrated to ensure the geometry remains perfect, even when subjected to intense pressure from root expansion or heavy winter moisture. This inherent rigidity ensures that the item maintains its clean, sharp lines regardless of the season.
Integrating this hardware into your site is a straightforward process, though proper planning ensures maximum efficiency. First, prepare the site by removing existing turf or paving to expose the base soil. Clear any debris that might prevent the unit from sitting flush with the ground level.
Once the ground is level, place the unit in its designated position. If you have selected the model with 15mm feet, ensure that the ground underneath is solid to prevent uneven settling. For the 90mm leg variant, ensure the surface is flat enough to accommodate the clearance required for pallet or pump truck access if regular relocation is planned.
Fill the unit with a high-quality loam-based compost or an appropriate soil mix for your specific plant varieties. Because the unit is bottomless, the plants will interact with the local soil, which encourages the plant to regulate its own water needs through deep taproot growth.
In a commercial setting, the safety of your team is paramount. The 90mm leg option serves a distinct ergonomic purpose by allowing machinery to take the load during relocation. By removing the need for manual lifting of heavy, soil-filled planters, you drastically reduce the risk of injury and physical fatigue for your staff.
Using robust materials also prevents the risk of structural failure. Flimsy containers can collapse during transport, creating significant hazards and potential for lost stock. Our heavy-duty construction ensures the unit stays intact during movement, upholding safety standards while maintaining the professional appearance of your premises.
Investing in Corten Steel is an investment in durability. In the commercial sector, the cost of replacing landscaping containers every few years due to rot, UV damage, or cracks can be substantial. These units eliminate that expense entirely. Their resilience means they remain in service for decades, representing a significant reduction in operational overheads over the lifecycle of the business.
The low maintenance nature of this Corten Steel Cube – Bottomless means your team spends less time repairing infrastructure and more time focusing on horticultural presentation. By choosing a product that matures gracefully rather than deteriorating, you ensure your public spaces always look professional and well-curated.
| Feature | Specification Details |
|---|---|
| Material Composition | Weathering Grade Corten Steel |
| Material Thickness | 2mm – 3mm (Subject to scale) |
| Base Type | Bottomless for ground-contact growth |
| Foot Clearance Options | 15mm (Standard) or 90mm (High clearance) |
| Weathering Period | 5 to 9 months for full patina |
| Environmental Suitability | Suitable for all year round outdoor use |
| Chemical Resistance | High (Protected by natural oxidation layer) |
Elevate your landscape design today with a solution that combines artistic beauty with industrial strength. Whether you require a single piece for a garden project or a custom installation for a commercial site, our team is here to assist. today to discuss your site requirements and discover the long-term benefits of our premium steel planters.
| Sizes | 300 x 300 x 300 H, 400 x 400 x 400 H, 500 x 500 x 500 H, 600 x 600 x 600 H, 700 x 700 x 700 H, 800 x 800 x 400 H, 800 x 800 x 600 H, 800 x 800 x 800 H, 1000 x 1000 x 1000 H, 1000 x 1000 x 500 H, 1000 x 1000 x 400 H, 1000 x 1000 x 600 H, 1000 x 1000 x 800 H, 1200 x 1200 x 400 H, 1200 x 1200 x 600 H, 1200 x 1200 x 500 H, 1200 x 1200 x 800 H, 1500 x 1500 x 800 H, 1500 x 1500 x 500 H, 1500 x 1500 x 400 H, 1500 x 1500 x 600 H, 2000 x 2000 x 400 H, 2000 x 2000 x 500 H, 2000 x 2000 x 600 H, 2000 x 2000 x 800 H |
|---|---|
| Choose an Un-Weathered Finish or a Pre-Weathered Finish | Un-Weathered, Pre-Weathered |
Corten Steel Finish on Fibreglass Info
TRADE PRICES AVAILABLEÂ
To see available sizes, please click size guide below (All sizes in mm);
Corten Steel Finish on Fibreglass Info
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Corten Steel Finish on Fibreglass Info
TRADE PRICES AVAILABLEÂ
To see available sizes, please click size guide below (All sizes in mm);
Recommended Planting Guide
Click on the appropriate calculator below, here you can enter the dimensions of your chosen planter(s) and this will calculate how many bags of Hydro-Clay you will need to order.
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Square/Rectangular Planter Calculator             Round Planter Calculator
Corten Steel Finish on Fibreglass Info
TRADE PRICES AVAILABLEÂ
To see available sizes, please click size guide below (All sizes in mm);
Corten Steel Finish on Fibreglass Info
TRADE PRICES AVAILABLEÂ
To see available sizes, please click size guide below (All sizes in mm);
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc... 
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