//
Nearest store: HTG Supply Kalamazoo
866-710-GROW (4769)
Free Shipping on orders over $99 Wishlist
My Account
32
Home < 3 Gallon

Our Shop

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!

Browse Shop Categories

Indoor Grow Light Kits and Parts

Grow Light Kits for Sale

Grow Tents

htg-top-category-grow-tents

Hydroponics

htg-top-category-hydroponics

Hydroponic Nutrients

htg-top-category-nutrients

Indoor Grow Mediums

htg-top-category-soil-grow-mediums

Indoor Garden Grow Pots

htg-top-category-pots-containers

Climate Control Equipment

htg-top-category-air-water-co2

Grow Room Odor Control

htg-top-category-odor-control

Grow Room Control Systems

htg-top-category-controllers-meters

Plant Cloning Equipment

htg-top-category-cloning-seed-starting

Pest Control

htg-top-category-pest-control

Tools & Accessories

htg-top-category-tools-accessories

Featured Products

Everyday Low Prices
Latest Products
Trending Products
Top Deals
NextLight Mega Pro LED Grow Light

NextLight Mega Pro LED Grow Light 640W

Original price was: $1,099.00.Current price is: $389.00.
View Item
Dirty-Dozen

FoxFarm Dirty Dozen Nutrient Starter Kit

Original price was: $170.04.Current price is: $121.46.
Add to Cart
AgroMax 2200-X LED Grow Light

AgroMax Prime-2200X LED Grow Light 760w

Original price was: $799.99.Current price is: $499.95.
Add to Cart
GrowBright 6" HEPA Filter NEW

GrowBright 6 Inch HEPA Filter

Original price was: $67.95.Current price is: $59.95.
Add to Cart
2X4 Hydro Grow Tent Kit

HTG Supply 400w 2’x4′ Hydroponic Grow Tent Kit

Original price was: $430.22.Current price is: $344.18.
View Item
AgroMax 6400K T5 LED Bulb

AgroMax 4 Foot T5 LED Bulbs – 6400K

Original price was: $35.95.Current price is: $29.95.
View Item
Adv B52

Advanced Nutrients B52 Plant Metabolism Booster

Original price was: $17.06.Current price is: $9.48.
View Item
4X4 Tent Grow Kit Combo

4×4 Grow Kit Combos

Original price was: $305.18.Current price is: $274.66.
View Item
Bubble Brothers DWC System

Bubble Brothers DWC System

Original price was: $120.13.Current price is: $108.12.
View Item
Can Boost

CANNA CANNABOOST

Original price was: $42.89.Current price is: $32.30.
View Item
EYE Hortilux 315 Watt CMH Bulk Lamp - Single

EYE Hortilux 315 Watt CMH Bulk Lamp – Single

Original price was: $89.95.Current price is: $29.95.
Add to Cart
Hortilux 315w CMH No Monogram Case Bulb 12 Pack

Eye Hortilux 315w CMH Bulbs (No Monogram) – Case of 12

Original price was: $899.95.Current price is: $149.95.
Add to Cart
Kaya Coir Loose Fille 70% Coco 30% Perlite

Kaya Coir Loose Fill 70/30 Perlite

Original price was: $51.48.Current price is: $40.93.
View Item
Milwaukee Instruments MW101 Soil Meter

Milwaukee Instruments MW101 Soil Meter

Original price was: $270.00.Current price is: $222.95.
Add to Cart
Milwaukee Instruments MW803 Waterproof Tester

Milwaukee Instruments MW803 Waterproof Tester

Original price was: $125.00.Current price is: $79.95.
Add to Cart
Milwaukee Instruments MW302 Pro EC Meter

Milwaukee Instruments MW302 Pro EC Meter

Original price was: $145.50.Current price is: $112.04.
Add to Cart
Hortilux SE 600 HPS Commercial Grow Light

Eye Hortilux SE 600 HPS Commercial Grow Light

Original price was: $499.95.Current price is: $99.95.
Add to Cart
EYE Hortilux 1000w HPS Bulb - Case of 6

EYE Hortilux 1000w HPS Bulb – Case of 6

Original price was: $299.70.Current price is: $199.96.
Add to Cart
Key to Life Silver Bullet

Key to Life Silver Bullet

Original price was: $186.45.Current price is: $179.95.
View Item
Key to Life ENDzyme

Key to Life ENDzyme

$44.68
View Item
Boveda 62 Percent 8 Gram

Boveda 62% RH Packs

Original price was: $1.01.Current price is: $0.62.
View Item
Terploc 1 Ounce Window Bag Front

TerpLoc 1 Ounce Curing & Storage Bag with Window – Single

Original price was: $1.26.Current price is: $1.00.
Add to Cart
Gro Pro Premium Nursery Pot

Gro Pro Premium Nursery Pots

Original price was: $0.70.Current price is: $0.47.
View Item
Canna Coco Brick 2

CANNA Coco Brick – 40L

Original price was: $21.60.Current price is: $15.08.
Add to Cart
Terploc Curing & Storage Bag 1/8 Oz

TerpLoc Eighth Ounce Curing & Storage Bag with Window – Single

Original price was: $0.38.Current price is: $0.35.
Add to Cart
Terploc Curing & Storage Bag 1/4lb

TerpLoc Quarter Pound Curing & Storage Bag with Window – Single

Original price was: $2.66.Current price is: $1.99.
Add to Cart
Agromax Nursery Flat Tray

AgroMax Nursery Flat Tray

$1.49
Add to Cart
Clear Saucers

Clear Vinyl Saucers

Original price was: $0.65.Current price is: $0.49.
View Item
Agromax-Humidity-Dome-7-Inch-Angled

AgroMax 7″ Humidity Dome

Original price was: $5.75.Current price is: $4.99.
Add to Cart
1/8"x8' Rope Ratchet 75lb

AgroMax Rope Ratchets – 1/8″ x 8 Foot – 75lb Max Each

Original price was: $13.95.Current price is: $8.95.
Add to Cart
Gb 9 Fan Cord

GrowBright 9″ Grow Room Fan

Original price was: $26.95.Current price is: $9.06.
Add to Cart
315 Watt Cmh Dimmable Digital Greenhouse

Digital Greenhouse 315w Dimmable CMH

Original price was: $199.95.Current price is: $37.47.
View Item
Scion 315w Dimmable CMH Fixture

Scion 315w CMH Grow Light

Original price was: $169.95.Current price is: $33.00.
View Item
High Frequency 600 Watt Digital Ballast Agromax

AgroMax Hi-F 600w Digital Ballast

Original price was: $139.95.Current price is: $45.00.
View Item
120v Dual Outlet Mech Timer

High Yield 2 Outlet Mechanical Timer

Original price was: $18.95.Current price is: $4.95.
Add to Cart
Ge Lucalox 400 Watt Hps Bulb

GE Lucalox 400 Watt HPS Bulb

Original price was: $46.95.Current price is: $3.75.
Add to Cart
The Agromax Digital Cooling Controller

The AgroMax Digital Cooling Controller

Original price was: $49.95.Current price is: $12.49.
Add to Cart
Pureparvegt5

AgroMax 2 Foot T5 Pure PAR Bulb

Original price was: $6.00.Current price is: $2.50.
View Item
Sunmaster 1000W De Fullnova

Sunmaster 1000w Full Nova DE Bulb

Original price was: $108.95.Current price is: $22.95.
Add to Cart
Digital Greenhouse Hhp 1000W De Grow Light

Digital Greenhouse HHP 1000w DE Fixture

Original price was: $269.95.Current price is: $70.00.
View Item

Brands We Carry

Phat Sacks Brand Products for Sale
Bubble Hydroponic Systems
Advanced Nutrients Brand Products for Sale
Active Aqua
Active Eye
Age Old Organics Brand Products for Sale
aGROair Products
AgroMagen Products
AGROMAX
AgrowTek Logo
Antelco
ARS Products for Sale
Aptus Plant Tech Brand Products for Sale
B Cuzz Brand Products For Sale
Athena Agriculture
Aurora Innovations | Roots Organics Brand Products for Sale
AutoPilot Brand Products For Sale
AutoPot USA
Azatrol
B Cuzz Brand Products For Sale
BASF
bio365-Category-Image
BioBizz Logo
Bio Green Clean
Shop All Brands

Recent Articles

View All Articles
How to Control Grow Room Climate

HOW TO CHOOSE THE RIGHT GROW TENT SIZE

Read This Article

HOW TO: CLEANING YOUR SUBMERSIBLE HYDROPONIC WATER PUMPS

Read This Article

HOW TO: SET UP THE PURE 100 REVERSE OSMOSIS SYSTEM

Read This Article
26
    Your Cart
    Nutrient Measuring Cap - Orang
    Pro-Blend Nutrient Measuring Cap - Orange
    2 X $3.37 = $6.74
    Heavy 16 Fire 1 Quart
    Heavy 16 Fire - Quart
    1 X $90.10 = $90.10
    Super Thrive
    SuperThrive 16oz
    2 X $31.95 = $63.90
    Autopilot Analog Controller
    Autopilot Analog Controller
    2 X $159.80 = $319.60
    Odr Can Bdd
    12 Inch Back Draft Damper
    1 X $31.60 = $31.60
    Floraflex PotPro Platform Fitting - Elbow
    Floraflex PotPro Platform Fitting - Elbow
    1 X $1.99 = $1.99
    H&G Nitro Boost 5L
    Nitro Boost - 5 L
    1 X $170.49 = $170.49
    CES Sour-Dee 1 Quart
    Sour-Dee - Quart
    3 X $13.43 = $40.29
    Cap Cycle Timer 3On 5Off Front
    CAP NFT-2e Cycle Timer
    1 X $59.07 = $59.07
    Roots Organics Trinity Catalyst - Gallon
    Trinity Catalyst - Gallon
    2 X $59.95 = $119.90
    Vent Kits Basic 6 Inch Ventilation 6 Inch Duct Fan 6 Inch Flange
    Basic 6" Ventilation Kit
    1 X $58.47 = $58.47
    Intelligent Growing Systems CO2 Controller
    Intelligent Growing Systems CO2 Controller
    1 X $289.95 = $289.95
    Cmh Base Converter 3
    PGZ18 Socket Adapter
    1 X $3.72 = $3.72
    Exhale Hanger
    Exhale Hanger
    1 X $4.95 = $4.95
    Sun Pulse Spitter 2
    SunPulse Splitter
    1 X $59.95 = $59.95
    CX Coco A - 20L
    CX Coco A - 20L
    1 X $131.48 = $131.48
    CAP CO2 4-E Timer
    CAP 4 Timer Temp/Humidity/CO2 Controller
    1 X $374.40 = $374.40
    Cultured Solutions UC Roots - 32 Ounce
    Cultured Solutions UC Roots - 32 Ounce
    1 X $16.88 = $16.88
    Controller
    Sentinel CHHC-4 Controller
    1 X $587.52 = $587.52
    New Athena Stack 5 Gallon
    Athena Stack - 5 Gallon
    1 X $644.95 = $644.95
    AgroMax Mini Dry Net Ultra
    AgroMax Dry Net Mini
    1 X $19.95 = $19.95
    Chameleon Clips Wraps
    Chameleon Cable Clips & Wrap
    1 X $7.16 = $7.16
    Bluelab pH Controller
    Bluelab pH Controller
    1 X $494.64 = $494.64
    House And Garden Amino Treatment 250 Milliliters
    Amino Treatment - 250 ml
    1 X $44.43 = $44.43
    Cmh Vertical Socket Set
    PGZ18 CMH Socket Set
    1 X $5.71 = $5.71
    Milwaukee Instruments MW302 Pro EC Meter
    Milwaukee Instruments MW302 Pro EC Meter
    1 X $112.04 = $112.04
    Subtotal $3,759.88
    To find out your shipping cost , Please proceed to checkout.
    View CartContinue ShoppingCheckout$3,759.88