Grodan-Delta Block spl_allstate Runs on a 400W HPS

Runs on a 400W HPS ballast

Comes in a box of loose mini-cubes

Fluence Adjustable Suspension Kit for SPYDR 2x/2p/2i

This powerful

A light cloud of Terp Gerp settles over the canopy and acts on the flowering sites directly to stimulate action where the flowers are developing

Grodan-Delta Block spl_allstate Runs on a 400W HPSGrodan 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