Grodan Grow-Cubes, 2 cu ft, case of 3 commercial-greenhouse-fixtures giving you more time to

giving you more time to tend to your plants

and 16" diameter

and top performance

This offers the grower a lighter weight option than heavy bags of wet soil

Compatibility: High Pressure Sodium and Metal Halide lamps

Grodan Grow-Cubes, 2 cu ft, case of 3 commercial-greenhouse-fixtures giving you more time toGrodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen