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Hydroponic Systems, Equipment and Testing

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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

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

AutoPot AutoPot - 1 Pot System XL

Seasonal flowering plants and perennial shrubs thrive and produce an abundance of blooms and foliage because of the unique action of the AQUAvalve5, which is designed to allow the plant to go through a wet & dry cycle.

AutoPot - 1 Pot System XL

$105.75

General Hydroponics GH pH Control Kit - 4 pc

General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.

GH pH Control Kit - 4 pc

$22.75

AutoPot AutoPot - 1 Pot Module XL

AutoPot - 1 Pot Module XL

AutoPot - 1 Pot Module XL

$66.75

Tubing Black Soft Line 3/4" - Per Foot

Use with barbed fittings and adapter for irrigation lines. Excellent for valves and emitters.

Tubing Black Soft Line 3/4" - Per Foot

$1.37

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

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

General Hydroponics Rubber Grommet 1"

1" grommet for laser spray line used in AeroFlo2 system.

Rubber Grommet 1"

$1.51

General Hydroponics Rubber Grommet 1/2"

1/2" Grommet for Waterfarm

Rubber Grommet 1/2"

$0.66

AC Infinity Air Pump, One-Outlet Pumping Kit, 24 GPH

An adjustable air pump designed to improve plant growth through increased aeration in hydroponics systems.

AC Infinity Air Pump, One-Outlet Pumping Kit, 24 GPH

$16.99

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 - 3/8" (9mm) Cross Connector

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

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

$1.85

AutoPot AutoPot - Airbases Round

Give your plants a lift with AirBase. This handy plate fits into the bottom of your pot during set up and allows you to sidestep the use of a pebble layer for drainage.

AutoPot - Airbases Round

$10.99

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" 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

EcoPlus 396 Submersible Pump

EcoPlus Fixed Flow Rate Submersible or Inline pumps are great for a variety of application including hydroponics, aquariums, ponds and more. These magnetic driven pumps are constructed with a high quality rare earth rotor magnet which helps deliver an eff

EcoPlus 396 Submersible Pump

$39.49

Barbed Inline Ball Valve 3/4"

A simple shut-off valve with 3/4" barbed fittings. Easily attaches to our Irrigation line. Split your line and use two shut-off valves to easily drain your reservoir by turning off the feed line and opening the drain line.

Barbed Inline Ball Valve 3/4"

$5.53

Calibration Solution PH4 - 8 Oz

A meter is only as good as the calibration. General Hydroponics Standard Reference Solution is available in pH 4.01 (pink) and 7.01 (green). Solution should not be reused. Pour a small quantity from bottle, calibrate meter, and dispose of used solution. P

Calibration Solution PH4 - 8 Oz

$9.03

General Hydroponics GH pH Up - qt

For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a

$15.68

Barbed Tee Fitting 1/4" - single

Use our 1/4" fittings to design and build your custom irrigation system.

Barbed Tee Fitting 1/4" - single

$0.50

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

$24.99

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

$19.99

Bluelab Bluelab 2.77EC Conductivity Solution 500 ml

Conductivity (measured in ppm, EC, TDS, CF) is the total soluble salts contained within a liquid solution.<br /> Pure water does not contain salts, so it has a conductivity measurement of zero. By adding soluble elements(fertilizers or other additives) to

Bluelab 2.77EC Conductivity Solution 500 ml

$18.90

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