Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes sledge hammer To perform a quick cal

To perform a quick cal calibration

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

the displayed value on the Aqua-x and APP will be the AVERAGE of all of the sensors

is involved in the formation of oils

and early bloom phases of all plants

Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes sledge hammer To perform a quick calGrodan 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