The Char Coir 4" BioPot is designed for the vegetative stage and is equivalent to a 16 oz. cup of substrate minus the plastic cup. No external container is needed. The BioPot is wrapped in a fabric exterior, with compressed coco coir inside. This is one of these easiest ways to use our high quality substrate for your growing needs. RHP Certified• 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• 4 Inch size
Sold in a case of 128.