Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes sledge hammer is involved in the formation

is involved in the formation of oils

that is used on tens of thousands of acres of crops worldwide and is the foundation for our Photosynthesis Plus

Includes batteries and protective case

It works great with all plant varieties and grow mediums including hydroponic and aeroponic systems

ZYME works in conjunction with mycorrhizae and beneficial bacteria to break down nutrients

Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes sledge hammer is involved in the formationGrodan 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