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Your One-Stop-Shop Hydroponics Store for Grow Equipment and Supplies.

Top Picks and Popular Brands

Elevate your hydroponic and grow game with our top-rated brands and best-selling growing supplies.

The Complete Online Hydroponics and Grow Store

At Hydrobuilder, we're committed to leading the industry with over 13,000 products and 55+ vendor partnerships. We treat every customer like family and aim to make your online shopping experience as pleasant and efficient as possible. Whether you're a hobby grower or a commercial operation, you can count on us to provide unparalleled expertise and exceptional service.

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Unlock Your Potential: Learn How to Grow

Discover the secrets to a successful grow room with our expert setup instruction and comprehensive guides and more!

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Discover Unbeatable Deals on Grow Equipment and Supplies.

Hydrobuilder is not just any hydroponics store - it's the largest online retailer of hydroponics equipment and supplies. With a vast selection of products ranging from grow tents and lighting systems to nutrients and grow media, Hydrobuilder is a one-stop-shop for both hobbyists and commercial growers looking to optimize their indoor gardening operations.

What Grow Supplies Are You Looking For?

Whether you're looking for indoor growing systems to cultivate your plants in a controlled environment or seeking outdoor commercial grows to expand your business, we have a diverse range of options to meet your needs. Have Questions Message Us.

Grow Tent Kits

Indoor Grow Kits in Many Sizes

Grow Kits

Grow Lights

Best Grow Light Technology & Brands

Grow Lights

Hydroponics

Complete Hydroponic Grow Kits

Hydroponic Grow Kits

Nutrients

Bigger Yields From Better Plant Nutrients

Grow Nutrients

Environment Control

Light Controllers, CO2 Controllers & More

Growing Enviorment Controls

Propagation

Seed Starting & Cloning Kits

Seed Propagation

Grow Tents

Indoor Growing Systems & Grow Rooms

Grow Tents

Soils & Containers

Various Plastic Pots, Soils & Coco Husk

Soil Containers

Harvest Supplies

Trimming Machines, Extraction & Scissors

Harvest Trimmer Machine

What People Are Saying

See What Our Satisfied Customers Have to Say About Our Products and Service.

Browse Top Articles From The Learning Center

Explore techniques for enhancing your grow in the articles below.

HGV - Best Plant Nutrients

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Grow Tent Buying Guide

Read this article before buying a grow tent.

Best LED Grow Lights of 2023

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Best Hydro Systems of 2023

The best systems for DWC, Ebb & Flow, and more.

Hydroponics 101

The complete guide to hydroponic growing.

Best Grow Tent Kits of 2023

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