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Hydroponic Systems, Equipment and Testing

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

HM Digital Meter HM Digital PH HydroTester (PH-80)

Measures pH and Temperature
One-touch automatic digital calibration
Water resistant

Meter HM Digital PH HydroTester (PH-80)

$46.50

Flo-N-Gro 6 Cell Expansion Kit

Fully compatible with the Flo-n-Gro system, the Flo-n-Gro 6 cell expansion kit allows you to increase your yield without a huge investment. The kit comes with six (6) 4 gallon grow sites and six (6) 3 gallon 360 "snap in" mesh aeration inserts. These mesh

Flo-N-Gro 6 Cell Expansion Kit

$92.98

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 GH pH Control Kit

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

GH pH Control Kit

$20.85

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

$113.77

EcoPlus Convertible Bottom Draw Water Pump 730 GPH

The EcoPlus® Convertible Bottom Draw Pump is the first hydroponic pump of its kind. With an inter-changeable outlet fitting, this line of pumps fits almost all hydroponic applications. The bottom draw inlet allows the pump to operate in less than 1/2 inch

EcoPlus Convertible Bottom Draw Water Pump 730 GPH

$93.23

Super Sprouter Super Sprouter QUAD THICK 10 x 20 Tray - No Hole

These reusable trays are built tough for long lasting durability. They are injection molded, where as most 10 in x 20 in trays are vacuum formed. They are four times the thickness of regular 10 in x 20 in trays. No need to use multiple trays to gain stren

Super Sprouter QUAD THICK 10 x 20 Tray - No Hole

$5.57

Nectar For The Gods Nectar For The Gods Hades pH Down - Qt

This blend of organic acids lowers your nutrient solution's pH. It's our pH down. Don't worry if you over shoot the down: just add some Olympus Up and see the benefits of adding more calcium.

Nectar For The Gods Hades pH Down - Qt

$20.99

General Hydroponics Rubber Grommet 1"

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

Rubber Grommet 1"

$1.31

Botanicare Botanicare 40 Gallon Reservoir - White

Designed for excellent performance and easy maintenance, Botanicare's Premium Reservoirs are true capacity with exceptional durability. These reservoirs are a reincarnation of Botanicare's original reservoir offering with the benefits of our Low Profile r

Botanicare 40 Gallon Reservoir - White

$132.91

AquaVita 2'' Cylinder Air Stone w/ Base - 3/16" ID

This model Air Stone is compatible with 3/16 in inner diameter tubing.

AquaVita 2'' Cylinder Air Stone w/ Base - 3/16" ID

$2.49

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

$88.57

EcoPlus Mag Premium Pump 500 gph

EcoPlus Mag Drive Utility Pumps™ are premium quality, fixed flow, multi-use water pump. These are high performance pumps with low power consumption and increased head pressure. They can be used as a submersible pump or in an external in-line use with vert

EcoPlus Mag Premium Pump 500 gph

$93.80

Duralastics Duralastics Tray 3 ft x 3 ft ID - White

Made of white 80% recycled ABS plastic with virgin ABS cap on each side. Manufactured in the USA. Easy clean drainage grid allows the grower to clean their trays without the hassle of scrubbing sharp corners to remove build-up. Built-in water level indica

Duralastics Tray 3 ft x 3 ft ID - White

$84.30

HM Digital Meter HM Digital EC/TDS HydroTester (COM-80)

Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt

Meter HM Digital EC/TDS HydroTester (COM-80)

$43.81

HM Digital HM Digital Waterproof pH Pen Meter

Measures pH and temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in a sponge embedded in a clear cap. Measurement range: 0-14 pH with a waterproof housing. Digital automatic calibration (one point), with

HM Digital Waterproof pH Pen Meter

$101.95

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

$9.13

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

$12.50

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

$14.99

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

$118.97

Small Round Air Stone - 3/16" ID

When powered by a high-output air pump, this large (13⁄8" x 15⁄8" tall ) air stone continuously releases thousands of bubbles to adequately aerate most large hydroponic reservoirs. Increased oxygen in the nutrient solution prevents root rot, encourages nu

Small Round Air Stone - 3/16" ID

$2.25

EcoPlus Convertible Bottom Draw Pump 585 GPH

The EcoPlus® Convertible Bottom Draw Pump is the first hydroponic pump of its kind. With an inter-changeable outlet fitting, this line of pumps fits almost all hydroponic applications. The bottom draw inlet allows the pump to operate in less than 1/2 inch

EcoPlus Convertible Bottom Draw Pump 585 GPH

$76.22

Ebb & Flow Outlet 1/2" - 13 mm

1/2" barb for inlet or outlet of Ebb & Flow fittings, accepts 3/4" mpt pvc.

Ebb & Flow Outlet 1/2" - 13 mm

$2.00

Bluelab Meter Bluelab Waterproof PPM Pen

The Bluelab ppm pen measures how much food the plant has available, provide a compact, quick and handy way to manage the success of your crops to ensure they have the nutrients they need, and has been specially developed as an affordable and effective opt

Meter Bluelab Waterproof PPM Pen

$99.00