Grodan Rockwool 77pc Tray & 1 Clonex Gel Metal Halide silicon oxide and rock dust

silicon oxide and rock dust as a basis for available micronutrients

and flowering plants

and vitamins

Stimulates the plant’s natural immune response

More floods equal more oxygen in the roots

Grodan Rockwool 77pc Tray & 1 Clonex Gel Metal Halide silicon oxide and rock dustGrodan Rockwool 77pc Tray plus 50ml Clonex Rooting Gel Grodan Dutch SBS Propagation Cubes These are an ideal solution for all types of indoor outdoor hydroponic growing, it allows perfect air and water balance, control your levels of water and nutrients and promotes strong root growth throughout the entire tray of cubes. Grodan is a market leader with years of experience and quality assured products for the indoor and outdoor grower. Clonex Rooting