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Hydroponic Systems, Equipment and Testing

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

Barbed Elbow 1/2" - Single

Use our 1/2" fittings to design and build your custom irrigation system.

Barbed Elbow 1/2" - Single

$0.68

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

$3.49

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

$82.99

EcoPlus Convertible Bottom Draw Pump 265 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 265 GPH

$44.99

EcoPlus 185 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 185 Submersible Pump

$26.32

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

$41.21

Hydro-Logic Stealth RO Sediment Filter - Pleated/Cleanable

Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The gradient pore structure of t

Hydro-Logic Stealth RO Sediment Filter - Pleated/Cleanable

$21.99

Premium Green Coconut Carbon Filter 2 In X 20 In

Carbon Block Filters remove chlorine, organic chemicals and chemicals that contribute to taste and odor. These filters act as near absolute-rated sediment filters. They are much more efficient than the granulated carbon filters because there is no channel

Premium Green Coconut Carbon Filter 2 In X 20 In

$46.13

Hydro-Logic Stealth RO/Small Boy Green - Coconut Carbon Filter

Carbon Block Filters remove chlorine, organic chemicals and chemicals that contribute to taste and odor. These filters act as near absolute-rated sediment filters. They are much more efficient than the granulated carbon filters because there is no channel

Hydro-Logic Stealth RO/Small Boy Green - Coconut Carbon Filter

$24.99

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

HM Digital Meter HM Digital pH 80

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

Meter HM Digital pH 80

$49.29

Hydro-Logic Stealth/Small Boy KDF85/Catalytic Carbon Upgrade Filter

Replacement carbon filter for Hydro-Logic Stealth reverse-osmosis filtration systems.

Hydro-Logic Stealth/Small Boy KDF85/Catalytic Carbon Upgrade Filter

$50.95

Botanicare Botanicare 40 Gallon Reservoir Lid - 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 Lid - White

$98.16

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

Israeli Filter Assembly 140 Mesh

A post pump filter assembly to stop drip heads from clogging. To clean, simply unscrew the bottom of the filter, remove the disc assembly, and clean out debris. Filter disc assembly never needs changing.

Israeli Filter Assembly 140 Mesh

$54.99

Medium 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

Medium Round Air Stone - 3/16" ID

$4.99

Hydro-Logic Tall Boy

Small Boy and Tall Boy Filters. Both of these filters remove up to 99% of chlorine and 90% of sediment, rust, silt, etc.. These units produce clear water filtered down to 5 microns. The Small Boy produces up to 60 GPH and the Tall Boy up to 120 GPH.Big

Hydro-Logic Tall Boy

$131.97

Hydro-Logic Hydro-Logic Stealth/Small Boy Float Valve

This float valve has a 1/4" quick-connect fitting and adjustable water level. It can be mounted vertically or horizontally. It works great for the Stealth RO and Small Boy or any other filter system with 1/4" tubing. Use plumber's tape on threads.

Hydro-Logic Stealth/Small Boy Float Valve

$28.99

Hydro-Logic Hydro-Logic Small Boy

Small Boy and Tall Boy Filters. Both of these filters remove up to 99% of chlorine and 90% of sediment, rust, silt, etc. These units produce clear water filtered down to 5 microns. The Small Boy produces up to 60 GPH and the Tall Boy up to 120 GPH.Big B

Hydro-Logic Small Boy

$149.35

Tubing Air Clear Vinyl 3/16" ID - 100 Ft Roll

Premium vinyl tubing made of excellent quality. Made in the USA. Ideal for air movement from an air pump to air stones, air discs, Aqua Lung, Water Winds, etc.

Tubing Air Clear Vinyl 3/16" ID - 100 Ft Roll

$22.39

Bluelab Bluelab pH 4.0 Calibration Solution 250 ml

"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solution should be stored in a cool place out

Bluelab pH 4.0 Calibration Solution 250 ml

$13.99

Bluelab Bluelab pH 7.0 Calibration Solution 250 ml

"pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).Calibration Solution should be stored in a cool place out

Bluelab pH 7.0 Calibration Solution 250 ml

$13.99

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

General Hydroponics GH pH Up - gal

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

$39.06