Raised Bed Planter Kits

Build Your Garden Planter Kit

Width
40 cm
Length
40 cm
Depth
9 cm
Total Blocks: 8
Price: £0.90
This is a pre order item. We will ship it when it comes in stock.

PolyBrick Raised Bed Garden Kit: Gardening Made Simple

Transform Your Garden in Minutes, Not Days

Looking for the perfect raised garden beds that combine durability, sustainability and ease of use? Our innovative PolyBrick raised bed kit revolutionises how you create garden planters with a tool-free system that anyone can master.

Why Choose PolyBrick Raised Bed Planters?

Effortless Assembly

Unlike traditional methods of building raised garden beds that require power tools and construction skills, PolyBrick raised planters use a simple push-fit system. No experience needed - if you can stack blocks, you can build these planter walls in minutes!

Built to Last

Forget about rotting timber or rusting metal. Our raised beds for gardens are crafted from 100% recycled plastic that won't decay, splinter, or deteriorate. These large outdoor planters maintain their structural integrity season after season, making them the perfect raised vegetable beds for serious gardeners.

Completely Customisable

Whether you're creating raised beds in a garden corner or building a raised garden along your patio, our modular system adapts to your space. Start with a single garden bed kit and expand your garden planters as your needs grow.

Environmentally Friendly

Each PolyBrick raised planter box diverts plastic from landfills. Unlike other plastic planters, our large planters are made from 100% post-consumer materials and can be fully recycled at the end of their decades-long lifespan.

Perfect For Any Gardening Project

  • Vegetable Gardens: Our raised vegetable beds provide the perfect depth for root development
  • Flower Displays: Create stunning raised garden bedding for vibrant floral arrangements
  • Herb Gardens: Build elevated garden beds for easy access to cooking herbs
  • Ornamental Landscaping: Use as large outdoor planters for dramatic landscape features

Complete Kit Includes:

  • Interlocking PolyBrick recycled plastic blocks

UK Gardeners Trust PolyBrick: The Smart Alternative to Traditional Raised Beds

Whether you're building a raised garden for the first time or upgrading existing beds in the garden, PolyBrick offers the perfect combination of sustainability, durability and simplicity.

Stop struggling with complicated construction methods, rotting materials, or flimsy garden planters UK retailers typically offer. Experience the future of garden bed construction with PolyBrick's revolutionary system.

Order your PolyBrick raised garden bed kit today and transform your outdoor space without the hassle!

Raised Bed Planter Kits Specifications

Double Block Dimensions 200mm (l) x 100mm (w) x 60mm (h)
Single Block Dimensions 100mm (l) x 100mm (w) x 60mm (h)
Weight (Double Block) 0.2kg
Weight (Single Block) 0.1kg
Material 100% UV stable, recycled plastic
Load Capacity 200T/m²
Colour Options Black, White, Grey
Standard Kit Contents Multiple quantities of double blocks.
Maximum Recommended Height 1.2m without reinforcement
Recommended Soil Volume 300 liters per 1m² bed
Frost Resistance Excellent (-20°C to +40°C operating temperature)
UV Stability High - minimal fading over 10+ years
Chemical Resistance Resistant to most garden chemicals, fertilisers and soil amendments
Food Safety Compliant with food contact regulations (EN 1186:2002)
Warranty 15 years structural warranty
Expected Lifespan 25+ years under normal gardening conditions
Recyclability 100% recyclable at end of life (Recycling Code 5 - PP)

Customer Reviews

Based on 1 review
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M
Matt Rowles
Quick and fun

Had a fun time putting together raised beds in my garden with these. Solid, easy to bash together and look great.

Why Choose PolyBrick?

Effortless Assembly

  • Simple push-fit design that anyone can master in seconds
  • Zero tools required - just snap and build
  • Ultra-lightweight for easy one-handed handling
  • No building experience needed Built for Durability
  • Weather-resistant recycled plastic construction
  • UV-stable material that won't fade or deteriorate
  • Designed for years of outdoor use

Sustainable by Design

  • Made from 100% recycled plastic
  • Fully recyclable
  • Reduces landfill waste
  • Environmentally responsible choice

Perfect for all skill levels

  • Weekend Warriors
  • Complete projects in hours, not weeks
  • No special tools or skills needed
  • Instant garden transformations
  • Freedom to modify and experiment

Garden Enthusiasts

  • Create custom raised beds
  • Design unique planting areas
  • Build beautiful garden features

Easy seasonal modifications

  • Home Improvers
  • Professional-looking results
  • No contractor needed
  • Affordable garden solutions

    • Flexible, modular design

    Create With Confidence

    Transform your outdoor space without the usual barriers of traditional construction. No more mixing mortar, no special tools to buy, and no need for professional help. If you can stack blocks, you can create beautiful, functional structures in your garden.

    Endless Possibilities

    • Garden Structures
    • Raised beds and planters
    • Decorative borders
    • Retaining walls
    • Garden room dividers
    • Outdoor Living
    • Modular furniture
    • Display units
    • Seating areas
    • Children's play spaces
    • Landscape Features
    • Water features
    • Plant theatres
    • Garden storage
    • Composting systems

    Build, modify, and rebuild as often as you like - PolyBrick puts the power of construction in everyone's hands.

    How easy is it to assemble PolyBrick raised beds?

    PolyBrick raised beds are designed for effortless assembly using a simple push-fit system. No tools, screws, or specialized construction skills are required. If you can stack blocks, you can build a PolyBrick raised bed in minutes, not days. Each block interlocks securely with the next, creating stable garden planters without any complicated construction methods.

    What are PolyBrick raised beds made from?

    PolyBrick raised bed kits are crafted from 100% recycled plastic that would otherwise end up in landfills. Unlike timber that rots or metal that rusts, our recycled plastic blocks won't decay, splinter, or deteriorate over time. This sustainable material ensures your raised garden beds maintain their structural integrity and appearance season after season, even in challenging weather conditions.

    How strong are PolyBrick raised beds?

    PolyBrick raised beds are engineered for exceptional strength and durability. The interlocking block design creates a robust structure that easily withstands the outward pressure from soil and water. Each block is made from dense, compression-molded recycled plastic that's significantly stronger than hollow alternatives. Our raised beds have been tested to hold large volumes of soil without bulging or deforming, even in beds over 1 meter tall. The material is also frost-resistant and won't become brittle in cold weather.

    How deep are PolyBrick raised beds?

    PolyBrick raised beds can be built to your preferred height by simply adding more layers of blocks. This flexibility allows you to create shallow beds for plants with minimal root systems or deeper beds ideal for root vegetables. For most vegetable gardening, we recommend a minimum depth of three layers, which provides ample space for healthy root development while keeping the garden at a comfortable working height.

    Can I customize the size and shape of my PolyBrick raised beds?

    Absolutely! The PolyBrick modular system is completely customizable, allowing you to create raised beds in virtually any size or configuration. You can build square, rectangular, L-shaped, or even circular planters to suit your space and gardening needs. Start with a basic kit and add additional blocks to expand or reconfigure your raised garden beds as your gardening ambitions grow.

    How do you anchor PolyBrick raised beds down?

    In most installations, PolyBrick raised beds don't require anchoring as the weight of the soil provides sufficient stability. The interlocking design and the friction between the blocks and ground surface keep the structure in place. However, for very tall beds (over 1 meter) or installations on sloped ground, we recommend using our optional ground stakes that secure through dedicated holes in the bottom layer of blocks. For windy exposed locations, you can also use landscaping pins through the base layer into the soil beneath for added security.

    Can you reinforce PolyBrick raised beds?

    Yes, PolyBrick raised beds can be easily reinforced for extra stability in taller configurations. The blocks feature pre-formed vertical channels designed to accommodate standard steel rebar (10-12mm diameter). Simply insert rebar through these channels before filling with soil for additional structural support. This reinforcement is particularly useful for beds taller than 60cm or for installations on uneven ground. The rebar remains hidden within the structure while providing excellent reinforcement against any outward pressure from the soil.

    How long will PolyBrick raised beds last?

    PolyBrick raised garden beds are built to last for decades. Unlike wooden beds that typically need replacement every 5-7 years, our recycled plastic construction won't rot, warp, or deteriorate. The UV-stabilized material resists fading and maintains its structural integrity year after year, making PolyBrick raised beds a one-time investment in your garden's future.

    Do I need to prepare the ground before installing PolyBrick raised beds?

    For best results, we recommend clearing the area of grass and weeds and ensuring the ground is relatively level before installing your PolyBrick raised beds. For areas with persistent weeds, laying a weed membrane beneath the bed is advisable. The PolyBrick system sits directly on the ground without the need for foundations or anchoring, making site preparation minimal compared to other raised bed construction methods.

    Are PolyBrick raised beds suitable for growing vegetables?

    PolyBrick raised beds are ideal for growing vegetables and herbs. The materials used are food-safe and won't leach harmful chemicals into your soil. The depth of the beds provides excellent drainage and soil warming, creating optimal growing conditions for most vegetables. Additionally, the raised height makes planting, tending, and harvesting much easier on your back compared to traditional ground-level gardening.

    Can I install PolyBrick raised beds on concrete or paved surfaces?

    Yes, PolyBrick raised beds can be installed directly on concrete, paving, or deck surfaces, making them perfect for urban gardens, patios, and balconies. Simply ensure the surface is level and place the first layer of blocks. We recommend lining the bottom with permeable landscape fabric to prevent soil from washing out while allowing proper drainage. This versatility means you can create a productive garden even without access to open ground.

    How sustainable are PolyBrick raised beds?

    PolyBrick raised beds represent a truly sustainable gardening solution. Each kit diverts plastic waste from landfills by using 100% post-consumer recycled materials. Unlike timber raised beds that contribute to deforestation and require frequent replacement, PolyBrick beds last for decades. At the end of their long lifespan, the blocks are fully recyclable, creating a closed-loop system that minimizes environmental impact while maximizing gardening enjoyment.

    What soil should I use in my PolyBrick raised beds?

    For optimal growth in your PolyBrick raised beds, we recommend using a high-quality mix specifically formulated for raised bed gardening. A good blend typically contains topsoil, compost, and organic matter. Avoid using soil directly from your garden as it may contain weed seeds or pests. The beauty of raised bed gardening is the ability to create the perfect growing environment from scratch with nutrient-rich, well-draining soil tailored to your plants' needs.

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    • As well as a simple design that's easy to install, your next project needs dependable quality. We consciously choose quality material that's in budget, instead of the cheapest, to ensure that you have a product you can be confident in.
    Easy Installation

    Easy Installation

    Effortless Borders and Planters

    Effortless Borders and Planters