NUTRICULTURE - NFT GRO-TANK KIT 901- 80L - 208x50x20cmGro Tank 901 NFT GN901E Tank 80L Dimension 208x50x20cm Number of plants: 4 9 Nutsystems Gro Tanks give roots virtually unrestricted access to oxygen. Yields are typically 3x bigger than if growing in pots. Plants are placed in rockwool blocks and the roots grow along the planting channel benefiting from superb access to oxygen. Nutrient solution is constantly pumped to the roots, there? s no timer to programme. Because virtually no growing medium is