Grodan IMPROVED Gro-Blocks 4"X4"X4" (GR10) acinfinity Highest Market Fixture Efficacy 2

Highest Market Fixture Efficacy 2

you need to measure the pH of the solution

Mix with enough water to cover the entire area

Too much or not enough of a particular element in a plant’s diet can lead to deficiencies and toxicities

Calibration: pH: 2 point auto 4

Grodan IMPROVED Gro-Blocks 4"X4"X4" (GR10) acinfinity Highest Market Fixture Efficacy 2Grodan 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