Grow Like a Pro

Shop High Quality Horticulture Products

Find the latest technology at the best prices and watch your garden thrive.

Hydroponics and Organic Gardening Horticulture Supply

H2gsupply.com is the grow store built by gardeners for gardeners. Our passion for gardening is what drove us to create one of the most reliable horticulture stores in the country, offering products and education that is proven and tested by growers like you.

Dont Grow Alone!

How To Get A South Dakota Medical Marijuana Patient Card

It’s been difficult navigating the correct path for patients to secure their rights to medicine in South Dakota. We are here to clear the trail and give you the exact steps to aquire your MMJ card in SD! We Have walked the path ourselves and know this will work for you too!

Read More »

AutoPot Watering Systems 101

You might be asking yourself, “What the heck is an AutoPot?”
We’re as curious as anyone to try the latest in hydroponic and horticultural products, and this is no exception — Learn along with us as we cover the basics on the automated watering system that is taking the gardening world by storm!

Read More »

Best HYDROPONICS Prices in the industry

Commercial Pricing

Our Commercial accounts get the best prices available on everything from equipment to consumables. Paired with our order forecasting, we will make sure you never have to worry about missing an order again.

Optimize your grow

Consulting Services

Offering a Full Spectrum of Production consulting services, we will get your facility running at 100% capacity. Analyzing everything from operations layout, electrical loads, environmental equipment and control systems, production procedures, and feeding schedules.

Featured LED Grow Lights

HLG Scorpion Diablo

$1,074.99 Each
Select options
SWEET DEAL!!!

HLG BlackBird

$699.00 Each
Select options
SWEET DEAL!!!

HLG BlackWing

$299.00 Each
Select options

HLG 600 BSpec

$549.99 Each
Select options

Featured Grow Tents

CLOUDLAB 866 5×5 2000D Mylar Canvas

$199.00 Each
Add to cart

CLOUDLAB743D 4×3 2000D Diamond Mylar Canvas

$209.00 Each
Add to cart

4’x8′ Gorilla Grow Tent

$608.39 Each
Add to cart

CLOUDLAB 844 4×4 2000D Mylar Canvas

$179.00 Each
Add to cart

Featured AutoPot Systems

12Pot XL System

$814.40 Each
Add to cart

AQUAbox Spyder

$46.15 Each
Add to cart

SpringPot 8 System

$553.03 Each
Add to cart

Auto9 XL System with 5 gal SpringPot

$435.75 Each
Add to cart

Brands That We Trust