Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes sledge hammer It works great with all

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

To perform a quick cal calibration

Fox Farm Big Bloom 1 Pint Organic Nutrients Hydroponics Product Description Premium Plant Nutrient 0

Mag-Amped can also be used in conjunction with CES's two other additives for custom foliar applications

Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes sledge hammer It works great with allGrodan 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