Shop Complete Grow Kits

Shop Now

Discreet Packaging

Your business is a private matter. We keep it that way with discreet packaging.

Picked by Garden Experts

We take pride in bringing you the best growing products on the market today.

Free Shipping Over $49

Order by 1pm for free same-day shipping to the lower 48 states.

World-Class Customer Service

Our philosophy will never change. When you're happy, we're happy.

Best Selling LED Grow Lights

View all
Grower's Choice ROI-E680S LED Grow LightGrower's Choice ROI-E680S LED Grow Light
Growers Choice Grower's Choice ROI-E680S LED Grow Light
From $749
See Options
Grower’s Choice ROI-E720 LED Grow LightGrower’s Choice ROI-E720 LED Grow Light
Growers Choice Grower’s Choice ROI-E720 LED Grow Light
From $849
See Options
Grower's Choice ROI-E420 LED Grow LightGrower's Choice ROI-E420 LED Grow Light
Growers Choice Grower's Choice ROI-E420 LED Grow Light
From $499
Grower's Choice ROI-E200 LED Grow LightGrower's Choice ROI-E200 LED Grow Light
Growers Choice Grower's Choice ROI-E200 LED Grow Light
From $299
See Options
Luxx Lighting 18W Cloning LED Light | 2-PackLuxx Lighting 18W Cloning LED Light | 2-Pack
Luxx Lighting Luxx Lighting 18W Cloning LED Light | 2-Pack
$89.95
HLG 100 v2 LED Grow Light | 224ppf Output | 95wHLG 100 v2 LED Grow Light | 224ppf Output | 95w
Horticulture Lighting Group HLG 100 v2 LED Grow Light | 224ppf Output | 95w
From $149
See Options

Best Selling Grow Tents

View all
AC Infinity Indoor Grow Tents for cannabis and vegetablesAC Infinity Indoor Grow Tents for cannabis and vegetables
AC Infinity AC Infinity CLOUDLAB 844 Grow Tent | 4' x 4'
$179
AC Infinity Indoor Grow Tents for cannabis and vegetablesAC Infinity Indoor Grow Tents for cannabis and vegetables
AC Infinity AC Infinity CLOUDLAB 733 Grow Tent | 3' x 3'
$139
AC Infinity Indoor Grow Tents for cannabis and vegetablesAC Infinity Indoor Grow Tents for cannabis and vegetables
AC Infinity AC Infinity CLOUDLAB 642 Grow Tent | 4' x 2'
$159
AC Infinity Indoor Grow Tents for cannabis and vegetablesAC Infinity Indoor Grow Tents for cannabis and vegetables
AC Infinity AC Infinity CLOUDLAB 866 Grow Tent | 5' x 5'
$219
AC Infinity Advance Grow Tent | CLOUDLAB 894 | 4' x 8'AC Infinity Advance Grow Tent | CLOUDLAB 894 | 4' x 8'
AC Infinity AC Infinity Advance Grow Tent | CLOUDLAB 894 | 4' x 8'
$249
AC Infinity Indoor Grow Tents for cannabis and vegetablesAC Infinity Indoor Grow Tents for cannabis and vegetables
AC Infinity AC Infinity CLOUDLAB 632 Grow Tent | 3' x 2'
$119

Let's Get Some Fresh Air

View all
Air King 6 Inch 190 CFM 2-Speed Clip-On FanAir King 6 Inch 190 CFM 2-Speed Clip-On Fan
Air King Air King 6 Inch 190 CFM 2-Speed Clip-On Fan
$25.95
Duct Carbon Filter, Australian Charcoal, 6-InchDuct Carbon Filter, Australian Charcoal, 6-Inch
AC Infinity Duct Carbon Filter, Australian Charcoal, 6-Inch
$69.99
Cloudline T6 Inline Duct Fan w/ LCD Temp & Humidity Controller – 6 InchCloudline T6 Inline Duct Fan w/ LCD Temp & Humidity Controller – 6 Inch
AC Infinity Cloudline T6 Inline Duct Fan w/ LCD Temp & Humidity Controller – 6 Inch
$149
AC Infinity T4 Grow Room Ventilation Package - 4 Inch
AC Infinity AC Infinity T4 Grow Room Ventilation Package - 4 Inch
$204.95
Cloudline T4 Inline Duct Fan w/ LCD Temp & Humidity Controller – 4 InchCloudline T4 Inline Duct Fan w/ LCD Temp & Humidity Controller – 4 Inch
AC Infinity Cloudline T4 Inline Duct Fan w/ LCD Temp & Humidity Controller – 4 Inch
$129
6 Inch Four-Layer Ducting - 8ft & 25ft Options6 Inch Four-Layer Ducting - 8ft & 25ft Options
AC Infinity 6 Inch Four-Layer Ducting - 8ft & 25ft Options
From $14.99
See Options

Low Prices on Happy Hydro Accessories

View all
Happy Hydro | Trimming & Drying Kit | 4-Tier Drying Rack Bundle | Trimming ScissorsHappy Hydro | Trimming & Drying Kit | 4-Tier Drying Rack Bundle | Trimming Scissors
Happy Hydro Happy Hydro | Trimming & Drying Kit | 4-Tier Drying Rack Bundle | Trimming Scissors
$72.95
LED Loupe with Light (30x & 60x Zoom)LED Loupe with Light (30x & 60x Zoom)
Happy Hydro LED Loupe with Light (30x & 60x Zoom)
$12.95
Happy Hydro | 4-Tier Drying Rack Bundle | Trimming Scissors | 30x/60x LED Loupe
Happy Hydro Happy Hydro | 4-Tier Drying Rack Bundle | Trimming Scissors | 30x/60x LED Loupe
$29.95
Save $6.74
Kief Collector Laptop Trimming TrayKief Collector Laptop Trimming Tray
Happy Hydro Kief Collector Laptop Trimming Tray
$38.21 $44.95
Happy Hydro 60mm Teflon Trimming ScissorsHappy Hydro 60mm Teflon Trimming Scissors
Happy Hydro Happy Hydro 60mm Teflon Trimming Scissors
From $11.95
See Options
Happy Hydro | Trimming & Drying Kit | 4-Tier Drying Rack Bundle | Trimming Scissors | LED Loupe
Happy Hydro Happy Hydro | Trimming & Drying Kit | 4-Tier Drying Rack Bundle | Trimming Scissors | LED Loupe
$44.95

Our Bottom Line Commitment is Happy Customers

Rather than focusing on raising margins and obsessing over profits, we've achieved an extraordinary customer retention rate by offering competitive prices, superior products, and – perhaps most importantly – world-class customer service.

Our Philosophy

Automatic Watering Solutions

View all
Blumat Small Box Kit with 5-Gallon Reservoir - Automatic Drip Irrigation System for up to 6 PlantsBlumat Small Box Kit with 5-Gallon Reservoir - Automatic Drip Irrigation System for up to 6 Plants
Blumat Blumat Small Box Kit with 5-Gallon Reservoir - Automatic Drip Irrigation System for up to 6 Plants
$99.95
Blumat Automatic Irrigation Medium Gravity Kit Blumat Automatic Irrigation Medium Gravity Kit
Blumat Blumat Medium Deluxe Gravity Kit - Automatic Irrigation for Up to 12 Plants
$134.51
Blumat self-watering systemBlumat self-watering system
Blumat Blumat Medium Deluxe Gravity 12 Plant Kit with 5-Gallon Reservoir
$171.33
Blumat XL Gravity Kit - Automatic Irrigation for up to 40 PlantsBlumat XL Gravity Kit - Automatic Irrigation for up to 40 Plants
Blumat Blumat XL Gravity Kit - Automatic Irrigation for up to 40 Plants
$302.14
Blumat Pressure/Hose XL Box Kit - Automatic Irrigation for Up To 40 Plants
Blumat Blumat Pressure/Hose XL Box Kit - Automatic Irrigation for Up To 40 Plants
$352.80
Blumat Small Box Kit - Automatic Irrigation for Up To 6 PlantsBlumat Small Box Kit - Automatic Irrigation for Up To 6 Plants
Blumat Blumat Small Box Kit - Automatic Irrigation for Up To 6 Plants
$77.56

Clone Your Favorite Strains

View all
Clonex Rooting Gel 100mLClonex Rooting Gel 100mL
Hydrodynamics International Clonex Rooting Gel 100mL
$24.95
Clonex Clone Solution 1 QT
Hydrodynamics International Clonex Clone Solution 1 QT
$25.95
Clonex Rooting Gel 250mL
Hydrodynamics International Clonex Rooting Gel 250mL
$52.95
Olivia's Cloning Solution, 1 gal
Olivia's Solution Olivia's Cloning Solution, 1 gal
$41.95
EZ-Clone | Rooting Compound 2 oz
EZ-CLONE EZ-Clone | Rooting Compound 2 oz
$13.95
Olivia's Cloning Solution, 1 qt
Olivia's Solution Olivia's Cloning Solution, 1 qt
$24.95

Take our Grow Quiz & Test Your Knowledge

Let's Do It

Superior Quality Nutrients

View all
Roots Organics | Dry Nutrient Player Pack
Roots Organics Roots Organics | Dry Nutrient Player Pack
$71.95
FoxFarm Dirty Dozen Starter Kit
FoxFarm FoxFarm Dirty Dozen Starter Kit
$127.95
Lotus Starter Pack (Grow, Bloom, Boost)Lotus Starter Pack (Grow, Bloom, Boost)
Lotus Lotus Starter Pack (Grow, Bloom, Boost)
$99.95
Roots Organics | Player PackRoots Organics | Player Pack
Roots Organics Roots Organics | Player Pack
$74.95
House & Garden Cocos - Starter Kit
House & Garden House & Garden Cocos - Starter Kit
$157.95
NPK Nutrients Starter Pack
NPK Industries NPK Nutrients Starter Pack
$189.95

When You're Happy We're Happy

Happy Hydro has been growing since 2015 and providing the best indoor gardening products the entire time thanks to you! We're going to continue to do that with world-class customer service, free same-day shipping at $49, and our commitment to everyday low prices.

Find everything you need from grow tents, living soil, nutrients, complete grow kits, hydroponics, organic amendments, led grow lights and more. We carry top brands like Grower's Choice, AC Infinity, House & Garden, Gorilla, Sohum Soil, Blumat Watering Systems, EZ Clone, and countless others.

We're your one-stop hydroponic store that loves to make you smile!

Shop Now