Grodan Rockwool 77pc Tray & 1 Clonex Gel Metal Halide Includes chelated trace elements for

Includes chelated trace elements for rapid nutrient uptake

Evolution 2

and vitamins

Add 1/4 cup per gal water

Durable & efficient

Grodan Rockwool 77pc Tray & 1 Clonex Gel Metal Halide Includes chelated trace elements forGrodan 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