Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 grow-light-bulbs Provides essential micronutrients

Provides essential micronutrients

Excellent lumen maintenance for maximum yields

5 lbs 25¼” x 19¾” x 10¾” 17

5in / 127mm

Replacement tempered glass lens for the Mondo 6" Air Coolable Reflector

Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 grow-light-bulbs Provides essential 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