approx 5kg Xl Coco Brick - 70L Coco Coir Peat Free Discreet Attic. Ideal for small spaces, discreet, expands to 70l so cheaper than buying a bag of coco and you get 25l more SPECIFICATIONS: Coco peat 70L Coco peat 6mm sieved Expansion Volume: Up to 75 liters per brick Water Absorption per kg: 15 liter pH: 5.5 - 6.8
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