Grodan A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98 lighting-accessories optimal micronutrients

optimal micronutrients

Includes: SunBlaster 18" T5HO

• Highly reflective interior—significant increase in reflectivity for improved lighting performance

Dry compressed sheets offer flexibility and are used as needed

These fans are available in 12"

Grodan A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98 lighting-accessories optimal micronutrientsGrodan 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