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Hydroponic Systems, Equipment and Testing

Home / Hydroponic & Organic Gardening / Hydroponic Systems, Equipment and Testing

General Hydroponics GH pH Test Kit

Maintaining the proper pH of your fertilizer solution is critical to a crop's ability to utilize nutrients. The roll of pH Papers and General Hydroponics' pH Test Kit are inexpensive and reliable ways to test pH. For the pH paper, simply take a piece and

$8.63

General Hydroponics GH pH Down - Gal

The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.

GH pH Down - Gal

$39.06

Barbed Tee Fitting 3/4" - Single

Use our 3/4" fittings to design and build your custom irrigation system.

Barbed Tee Fitting 3/4" - Single

$1.49

EcoPlus Eco Air 2 Two Outlet - 3 Watt 126 GPH

The EcoPlus Eco Air series pumps are very quiet, yet extremely powerful, providing aquariums and hydroponic systems with supplemental oxygen.

EcoPlus Eco Air 2 Two Outlet - 3 Watt 126 GPH

$22.99

EcoPlus Eco Air 1 Plus One Outlet - 2 Watt 44 GPH

The EcoPlus Eco Air series pumps are very quiet, yet extremely powerful, providing aquariums and hydroponic systems with supplemental oxygen.

EcoPlus Eco Air 1 Plus One Outlet - 2 Watt 44 GPH

$17.15

Bluelab Bluelab Storage Solution PH Probe (KCL) 120 ml

The perfect solution to store and hydrate all your pH measuring instruments. We know it is extremely important to care for and store pH probes correctly. pH probes are sensitive glass instruments which age through normal use. The life and performance of

Bluelab Storage Solution PH Probe (KCL) 120 ml

$17.99

AutoPot AutoPot - Top Hat Grommet 3/8"

3/8″ for the AQUAvalve5 (gray/black) that works with Grommeted trays, the 12.4 gal Hard Tank, Tray2Grow System and 3/8″ fittings.

AutoPot - Top Hat Grommet 3/8"

$2.49

AutoPot AutoPot -Golf Filter Complete Kit - Golf Filter Case 3/8" & Filter

This listing comes with the 3/8″ Golf Filter Case and Golf Filter Material. This 3/8″ Golf Filter Complete Kit is compatible with 3/8″ OD tubing and the AQUAvalve5.

AutoPot -Golf Filter Complete Kit - Golf Filter Case 3/8" & Filter

$5.99

AutoPot AutoPot - Root Control Square

The Root Control Square prevents roots from encroaching on the AQUAvalve. We recommend the Root Control Square is used gold face up though growers may still use the Root Control Square effectively gold face down if they wish.

AutoPot - Root Control Square

$2.39

AutoPot AutoPot - 3/8" (9mm) Tee Connector

3/8″ tee connectors are used to connect three pieces of pipe together. These are useful along with the 3/8″ cross connectors as they provide the user with the ability to create a layout to suit his or her needs.

AutoPot - 3/8" (9mm) Tee Connector

$1.19

Hydro-Logic Hydro-Logic Stealth RO150/300 RO Membrane

98+% PPM Rejection
1 membrane for stealth-RO150 and 2 membranes for the stealth-RO300
Filters up to 150 GPD (gallons per day)
Replace between 6 months to 2 years

Hydro-Logic Stealth RO150/300 RO Membrane

$165.60

AutoPot - Tubing Black Soft Line 1/4" (3/8" OD) - Per Foot

Premium vinyl tubing made of excellent quality. Made in the USA. Also fits Autopots.

AutoPot - Tubing Black Soft Line 1/4" (3/8" OD) - Per Foot

$0.99

AutoPot AutoPot - Tubing Black Soft Line 1/4" (3/8" OD) - 100' Roll

Premium vinyl tubing made of excellent quality. Made in the USA. Also fits AutoPots.

AutoPot - Tubing Black Soft Line 1/4" (3/8" OD) - 100' Roll

$91.76

Aqua Heat Titanium Reservoir Heater 300W

Heater tube is fully submersible. Automatic electronic heater. Double heating tube. Very durable and reliable. Easy temperature control. Ideal for saltwater and freshwater. Temp range: 68F (20C) to 93F (34C). One year warranty.

Aqua Heat Titanium Reservoir Heater 300W

$57.34

Tubing Air Black Vinyl 3/16" - Per Foot

Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae

Tubing Air Black Vinyl 3/16" - Per Foot

$0.30

Tubing Air Black Vinyl 3/16" ID - 50 Ft Roll

Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae

Tubing Air Black Vinyl 3/16" ID - 50 Ft Roll

$16.00

Botanicare Botanicare Rack Tray 2 ft x 4 ft - Black

Botanicare 2 ft x 4 ft Rack Tray is designed to fit standard (48 in L x 18 in D x 69 in H) chrome wire shelving. Utilizing bakers' racks for vertical propagation allows you to increase your production by more than 300% without sacrificing additional squar

Botanicare Rack Tray 2 ft x 4 ft - Black

$96.72

Bluelab Bluelab 2.77EC Conductivity Solution 250 ml

The 2.77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be

Bluelab 2.77EC Conductivity Solution 250 ml

$8.99

Netafim Netbow Multi-Outlet Dripper Ring - 10"

An innovative user friendly container irrigation multi-outlet dripper arc with high clogging resistance and superb water distribution.

Netafim Netbow Multi-Outlet Dripper Ring - 10"

$4.50

Tubing White Super Flex UV PE 5/3 mm Woodpecker - Per Foot

Woodpecker irrigation line per foot

Tubing White Super Flex UV PE 5/3 mm Woodpecker - Per Foot

$0.29

GROW1 Grow1 Inline Garden Water Filter - Chlorine Removal Sediment Removal (KDF-55)

The Grow1 Inline Garden Water Filter features an inline, high-flow rate design utilizing NSF certified Natural Coconut Shell Activated Carbon to eliminate chlorine and sediment contamination, odors, and bad taste from drinking water. A flexible hose prote

Grow1 Inline Garden Water Filter - Chlorine Removal Sediment Removal (KDF-55)

$33.00

Nectar For The Gods Nectar for the Gods Olympus pH Up - Qt

One of a kind in the industry. Olympus is derived from micronized limestone designed to not only raise the pH of your nutrient solution, but also to buffer organic acids from healthy soil decomposition. The calcium in Olympus is also very effective at tyi

Nectar for the Gods Olympus pH Up - Qt

$16.49

Botanicare Botanicare Tray 3 ft x 3 ft OD - Black

hese trays sit in the precise footprint that their name suggests and fit easily into all growing tents on the market. The Botanicare OD trays, available only in black ABS plastic, are formed with an easy-to-clean diagonal drainage grid to direct water tow

Botanicare Tray 3 ft x 3 ft OD - Black

$111.05

Eco Plus EcoPlus Commercial Air 5 - 80 Watt Single Outlet 1300 GPH

Widely used to provide oxygen in aquariums, fish farms and hydroponic systems. Includes chrome air manifold, ranging from six to twelve outlets. Cylinders and pistons are made of premium materials, making the pump strong and durable. Convenient to operate

EcoPlus Commercial Air 5 - 80 Watt Single Outlet 1300 GPH

$128.99