Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial water-pumps-&-irrigation-supplies They consistently provide intense light

They consistently provide intense light in the correct spectral range for vigorous flowering growth and can even be used

but not in strength and uniformity

HGRES40PWC - 40 Gal Res Cover Premium White 38

3 gallon) Air-Pot is the perfect way to germinate seedlings or for potting cuttings

All cuttings and clones (has shown close to 100% success rate)

Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial water-pumps-&-irrigation-supplies They consistently provide intense lightGrodan 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