Char Coir Coco Cube RHP Certified Coco Coir, 2.25 L, case of 32The Coco Cube is designed to plant a clone or seed to veg and flower in. It is equivalent in size to a 6" x 6" x 4" rockwool block. Because of the aerated fabric bag the growth rate and dry down is enhanced greatly. 100% RHP Certified CocoCoir Buffered Very low EC, less than 0. 6 Free of pathogens Stabilized for proper PH 6. 0 6. 5 High cation exchange capacity (CEC) for optimum nutrient uptake 2. 25 Liter volume Expanded measurements 6" x 6" x 4"