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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
based on the NPK-values
Great for flowers or perennials
Discard used gel
high-performance ventilation
deliver the consistent
Hydroponic Research® DOS B (100 lbs.) Bloom Booster based on the NPK-valuesHydroponic Research DOS B Base, 0 3 10, Two Part Powder Nutrient (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.
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