PRO7 Coco Brick – Compressed Coco Coir Growing Medium (5kg Expands to 70L) PRO7 Coco Brick is a premium compressed coco coir growing medium, designed for growers who want a compact, cost-effective solution without compromising on quality. Each 5kg brick expands to approximately 70 litres of high-performance coco substrate, making it ideal for both home and commercial growing. Compact & Cost-Effective Growing Medium Compressed into a dense brick, PRO7 Coco is easy to store and transport while offering excellent value compared to loose-fill coco. Once hydrated, it expands into a light, airy substrate suitable for a wide range of growing applications. :contentReference[oaicite:1]{index=1} Expands Quickly into High-Quality Coco Simply add approximately 30–35 litres of water to expand the brick into a uniform growing medium. The result is a clean, workable substrate that can be used immediately or blended with other media such as perlite or clay pebbles. :contentReference[oaicite:2]{index=2} 100% RHP Certified & Buffered Coco PRO7 Coco Brick is made from 100% RHP-certified coconut coir and is washed and buffered to remove excess salts. This ensures a low EC and stable pH, giving growers full control over nutrient input from the start. :contentReference[oaicite:3]{index=3} Excellent Air & Water Retention The natural structure of coco coir provides an ideal balance between moisture retention and aeration. This allows roots to access both water and oxygen efficiently, promoting faster root development and healthier plants. :contentReference[oaicite:4]{index=4} Supports Strong Root Growth The fibrous structure of coco encourages rapid root expansion, helping plants establish quickly and grow vigorously throughout their lifecycle. Versatile Growing Medium Once expanded, PRO7 Coco Brick can be used: As a standalone growing medium Mixed with perlite for increased aeration Combined with clay pebbles for hydroponic systems In pots, containers, or hydroponic setups Technical Specifications Property Specification Material 100% Coconut Coir (Pith & Fibre) Weight 5kg (compressed brick) Expansion Volume Up to 70 Litres Water Required Approx. 30–35 Litres Processing Washed and buffered Certification RHP Certified pH Range Approx. 6.0 ± 1 EC Level Approx. 0.5 mS/cm (low EC) How to Use Place the coco brick in a large container or tray Add 30–35 litres of water (lukewarm recommended) Allow the brick to fully expand Break apart and fluff for even consistency Use directly or mix with other growing media Suitable for Multiple Growing Systems Hydroponic systems Drip irrigation and run-to-waste Hand watering setups Indoor grow tents and outdoor gardens Perfect for Growing a Wide Range of Plants Vegetables: tomatoes, cucumbers, peppers, chillies Leafy greens: lettuce, spinach, kale Herbs: basil, mint, parsley, coriander Fruits: strawberries Flowers and ornamental plants Key Features Compressed 5kg coco brick expanding to 70L 100% RHP certified coco coir Washed and buffered for low EC Excellent aeration and water retention Space-saving and easy to transport Supports rapid root development Suitable for all growing systems Why Choose PRO7 Coco Brick? PRO7 Coco Brick is ideal for growers who need a compact, reliable, and high-quality coco growing medium. With its easy expansion, consistent structure, and low EC, it provides the perfect foundation for strong roots, fast growth, and high-yield results.