Hydroponic & grow supplies since 2011

Built for growers.
Backed by experts.

25,000+ grower-tested supplies from 200+ trusted brands, real growers on the phone, and reliable delivery nationwide.

HGV

Free shipping on HGV liquid & dry nutrients.

Science-backed nutrients from our own brand, shipped free.

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Plan your grow room

Size it right the first time.

Calculators for lights, dehumidifiers, fans and nutrients, plus the bench planner.

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Build a system

Your full system in minutes.

Drip, Dosatron and TrolMaster System Creators. Save 3 to 5%.

Start a build →

25,000+ suppliesfrom 200+ brands

Real growersanswer the phone

Nationwide deliveryships across the US

Learning Centerexpert grow guides

Shop for your grow

Tents, rooms and gardens. Lights, nutrients, media and more.

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Commercial accounts & quotes

Volume pricing, quote lists and a dedicated contact. Facility design through our sister company Elevated.

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Shop by category

All categories →
Grow LightsLED · Controllers
NutrientsBase · Additives · Supplements
Soil & PotsCoco · Soil · Fabric pots
Drip IrrigationDrippers · Tubing
FertigationInjectors · Dosing
ClimateDehus · Fans · HVAC

Grower tools

All tools →
Grow Diagnostics

Plant, soil and water lab tests, results in about 48 hours, free advisor consult.

Bench Layout Planner

Draw your room, fit the benches, get the parts list.

Grow calculators

Size lights, dehumidifiers, fans and nutrient mixes.

System Creators

Build a full drip, Dosatron or TrolMaster system in minutes.

Save 3 to 5% on builds

Best sellers

Shop all best sellers →
HGV
HGV Dry - Base
From $24.99
Choose options
Netafim
Netafim WPCJ Drip Stake Assembly, Pack of 25
From $17.42
Choose options
Coirgro
Coirgro EZ Open Top Coco Coir Grow Bag with Aeration Enhanced
From $61.08
Choose options
VidaWool
VidaWool Rockwool Block
From $95.39
Choose options
Purpl Scientific
Purpl Scientific Purpl PRO Potency Measurement System
$2,495.00
Quest
Quest Dehumidifiers
From $2,459.95
Choose options
Innovative Solutions
Innovative Solutions ProGuard Defender DXB Air & Surface Purifier With BPI
From $649.00
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Active Aqua
Active Aqua Water Chillers with Power Boost
From $358.19
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Exclusive offers, expert grow guides and new product news, made for growers like you.

Our brands

Shop HGV & HBX →
HGV

Science-backed nutrients.

Award-winning nutrient and water-conditioning blends for healthier roots and bigger yields.

Free shipping on HGV liquid & dry nutrients
Shop HGV →
HGV Dry - Flower, 25 lbs.
$150.00
HGV Dry - Base, 25 lbs.
$34.99
HGV Dry - Grow, 25 lbs.
$150.00
HBX

Essentials that just work.

Gloves, liners, trellis netting and bags built for everyday reliability.

Shop HBX →
HBX Multiuse Turkey Bag, 18 in. x 24 in. - Pack of 100
$50.00
HBX Heavy Duty Premium Black Nitrile Gloves, Medium, Case of 1000
$100.00
HBX Heavy-Duty Plastic Garden Trellis Netting, 6 Inch Square, 48 Inch x 328 Foot
$36.00
Dosatron

Dose with water power.

Water-powered injectors that meter nutrients right into your line. No electricity needed.

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Top brands

All 200+ brands →
For every size of grow

Services, commercial accounts & who we are

Volume pricing, a dedicated rep and lab testing, from the same team that answers the phone.

Talk to our team →

Upgrading to LED? Utility rebates can cover part of a lighting project. See grower rebates →

Custom quotesSend us your list. We'll price it for volume and get back fast.→Commercial accountsA dedicated account rep and volume pricing for growing operations.→Plant health testingPlant, soil and water lab tests with results in about 48 hours, plus a free advisor consult.→About HydrobuilderWho we are, the growers on our team, and our family of companies.→

Growers talk, we listen

★★★★★

“They answer the phone when you call. Kind, courteous and take the time to talk to you.”

Verified customer
★★★★★

“Perfect order, delivered in a couple days. So amazing to have this reliable service out here in Alamosa.”

Verified customer · Colorado
Elevated
Our commercial-scale sister company

Elevated: full-service solutions for commercial cultivation

Visit Elevated →
Offerings
  • Facility design & engineering
  • Turnkey build-outs
  • Irrigation, fertigation & HVAC systems
  • Cultivation Advisory & lab testing
  • Specialty equipment
Local stores
GreenCoast Hydroponics
Southern California
Way to Grow
Colorado
Plus Elevated locations in CA, CO, MA, MI, OK and OR.

From the Learning Center

All guides →
NutrientsSilica for plants: what it does and how to dose itRead the guide →HarvestBeginner's guide to harvest, drying and curingRead the guide →Pest controlHow to get rid of whitefliesRead the guide →