• 888-815-9763 Sales & Support Mon - Fri, 8am - 5pm PST. Instagram Facebook Twitter Google + Youtube


Complete Grow Tent Packages

Complete Grow Tent Packages

Start growing indoors today!

Complete Nutrient Packages

Complete Nutrient Packages

From beginner packages to advanced!

March Nutrients

Fabric Pot Blowout Sale

Gro Pro Fabric Pots on sale now!

Hydrobuilder Learning Center

Expert growing advice and tips!

Water Filtration & Treatment

Start with pure water and customize it with nutrients! pH is easiest to adjust in pure, clean water and Hydrobuilder has the filtration and treatment units you need to clean your water. This will give you bigger and better yield as well as allow your nutrients to work to their full potential. From filters and membranes to complete reverse osmosis (RO) units, Hydrobuilder has everything you could need to filter your water to the highest quality.