Hydroponic Research® DOS A (100 lbs.) Blended Fertilizers Our Roots Organics soil bags

Our Roots Organics soil bags double as pots – just cut the top off

Rhizoflora® Terpinator®

Evolution-RO™ Manifold

Liquid Bloom Booster (5 Gallons)

Hydroponic Research® DOS A (100 lbs.) Blended Fertilizers Our Roots Organics soil bagsHydroponic Research DOS Part A, 8 0 0, Two Part Stock Concentrate Powder (100 lbs.) More concentrated. A better price point. Already the cleanest, most stable nutrient, today's DOS makes every part of your grow even easier. Specially made for proportionate mixers and fertigation systems. The two part powder maintains a consistent balance as a stock concentrate, so managing EC has never been easier. DOS two part nutrients is the cleanest, most stable