Products
HTG Supply is the #1 hydroponics store for all the hydro supplies you need! Shop now for the best grow lights available, including our cutting edge selection of LED grow lights. From grow tents to nutrients, we strive to provide our customers with the best hydro supplies at reasonable prices. Order online today or visit one of our hydroponic store locations!
Learn how to grow your own! Our Indoor Garden Information Center offers expert insights into indoor gardening, hydroponics, urban gardening and more. Want to know how to grow CBD hemp or industrial hemp? We can help with that too! Whatever you grow, we can help you succeed.
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Brands We Carry (1720)
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Climate Control Equipment (294)
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Commercial Systems and Supplies (98)
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Grow Light Kits and Parts (384)
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Grow Mediums (161)
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Grow Room Control Systems (132)
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Grow Tents (96)
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Hydroponics (361)
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Nutrients (348)
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Odor Control (72)
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Pest Control (65)
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Plant Cloning Equipment (127)
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Pots and Containers (108)
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Special Deals (163)
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Tools & Accessories (220)
Recently Viewed products
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Newest Products
Most Popular Products
3 Inch Net Pot
$0.40
HTG Seamless Bandana
$2.50
AgroMax Rope Ratchets - 1/8" x 8 Foot - 75lb Max Each
$13.95
Roots Organics Potting Soil 1.5 Cubic Feet
$19.95
$16.95
Boveda 62% RH Packs
Starting at:
$1.28
HTG Beach Box
$5.00
5 Gallon Ultra Oxy Pots
Starting at:
$7.99
Clear Vinyl Saucers
Starting at:
$1.75
5 Gallon Black Bucket
$6.00
HTG Plastic Herb Grinder
$7.95
Heavy Duty Saucers
Starting at:
$4.75
6 Inch RhizoCore Basket Bucket Lid
$4.00
Advanced Nutrients pH Perfect Grow Micro Bloom
Starting at:
$80.08
HTG Koozie
$2.50
CANNA Coco - 50L
$26.95
$23.73
3/4 inch Rubber Grommet
$0.75
7 Gallon Ultra Oxy Pots
Starting at:
$8.99
1 Gallon Grow Bags
Starting at:
$2.70
Super Roots 1 Liter Propigation Air Pots
$2.38
Square Farmer Pot Elevator 13"
$4.75
HTG Supply 4 Foot 2 Lamp High Output T5 Fixture
Starting at:
$59.95
10 Inch RhizoCore Basket Bucket Lid
$4.50
Advanced Nutrients B52 Plant Metabolism Booster
Starting at:
$235.14
GrowBright 6 Inch Clip-On Fan
$19.95
Our Latest Articles & Videos
How to Clean a Grow Tent
Your grow tent may be the most crucial part of your home growing operation. In it, you nurture your plants, set up your equipment and keep your valuable investments safe.…
Hydroponics Vs Soil Growing: Ask the Doc
In this video, Dr. Myers compares growing in soil vs hydroponics. Both seeds were started in the same AcceleRooter plugs and were then moved to their respective containers. They were…
DIY Pallet Herb Garden Instructions
In 2016, 508 million new and 341 million recycled wooden pallets were produced by manufacturers across the globe. That’s a lot of wooden pallets, and with a typical useful life…
Vertical Gardening - Growing Up in 2020
Vertical horticulture has been a staple of crop cultivation for thousands of years. Ancient Greeks and Romans tended fields of grapevines grown vertically on wooden posts, and the mythical hanging…
Cheap Indoor Grow Setup: How to Grow Your Own for Only $111
How to Grow with 100 (and 11) Bucks So you want to hop onto the grow-your-own wagon, but you can’t break the bank in the process. Growing is a rewarding…
Damping Off Plants
In this video, Dr. Meyer covers a common issue known as Damping Off.
Yellowing Leaves!
Ask The Doc goes over some CAUSES and CURES for YELLOW LEAVES on your plants! Here the good Doctor discusses yellowing leaves using a Pumpkin Plant as a visual guide.…
Vermiculite!
In this Video, the Doc explains to you the benefits and best uses for Vermiculite; as well as the difference between Vermiculite and Perlite.
Start Growing Hydroponically
CLICK HERE TO PURCHASE YOUR HYDROPONIC GEAR In this video, Dr. Myers will show you how to begin growing hydroponically. There’s plenty to know, so be sure to follow along…
Seed Germination
Here is an in-depth discussion of seed germinating.
Potting your Starter Plugs!
In this Video, the Doc shows you how to transfer your starter plug into a larger grow pot. He uses a Coir Soil mixture under and around the Starter Plug.…
Potting your Clones!
In this Video, the Doc shows you how to transfer your Clone into a larger grow pot. He uses a Coir Soil mixture under and around the Clone. Coir prevents…
