Grodan Rock Wool Cubes - 10 X 10 X 7.6cm - Pack Of 16 eoGA12 The need for less lamps

The need for less lamps

Hydroponic Ventilation System - 4 Inch

Left Coast Geopot Fabric Garden Pot - 247L / 65 Gallon

but makes around 140L of growing medium

250ML Nitrogen N27%

Grodan Rock Wool Cubes - 10 X 10 X 7.6cm - Pack Of 16 eoGA12 The need for less lampsGrodan Rock Wool 8G Block 10 X 10 X 7. 6cm Pack Of 16 With Hole Insert Grodan Delta Blocks are the most uniform blocks available on the market. They feature improved grooves at the base to promote better drainage Delta 8G blocks measure 10 x 10 x 7. 6cm approx Premium quality rockwool Individually wrapped and are ideal for small plants and transplanting Often referred to as a 4 cube with hole Grooved based for improved drainage Can be used for direct