Hydroponic Research® DOS B (100 lbs.) Aquarium Pumps This is a blank slate

This is a blank slate to create your own high-performance feeding regimen

standard coil lengths or large diameter reels to meet your specific needs

Phytophthora (blights

flower and fruit development

Vegetables

Hydroponic Research® DOS B (100 lbs.) Aquarium Pumps This is a blank slateHydroponic 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.