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Hydroponic Systems, Equipment and Testing

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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

AutoPot AutoPot - 4 Pot System

The 4Pot System is extremely versatile and can be used for a wide range of plant types and sizes. Seasonal flowering plants and perennial shrubs thrive because of the unique action of the AQUAvalve5, which is designed to allow the plant to go through a we

AutoPot - 4 Pot System

$264.29

AutoPot AutoPot - 3/8" (9mm) In-Line Tap Valve

3/8″ in-line taps allow you to turn off the water supply if you need to undertake any maintenance. They can also be added to the end of a layout so that now and again you can open the tap and allow the lines to be flushed.

AutoPot - 3/8" (9mm) In-Line Tap Valve

$4.99

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

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)

$46.44

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

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 - 1 Pot Module

The 1Pot System is easily extended so many pots can be linked to a single tank.

AutoPot - 1 Pot Module

$57.45

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

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

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

Netafim Angle Barbed Stake Woodpecker - Single

The Angle Barbed Stake has a unique flow channel down the length of the stake directing the water into the container. It also has a pointed end for easy container insertion. For use with Super Flex UV Whiteâ„¢ PE Tubing.

Netafim Angle Barbed Stake Woodpecker - Single

$0.29

General Hydroponics Rubber Grommet 1/2"

1/2" Grommet for Waterfarm

Rubber Grommet 1/2"

$0.66

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 - 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

General Hydroponics GH pH Down - 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. Our own pH Down is made with phosphoric acid. There are many pH down products on the market, but you get mo

GH pH Down - Qt

$15.99

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

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 -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 - 1 Pot System

The 1Pot System is extremely versatile and can be used for a wide range of plant types and sizes.

AutoPot - 1 Pot System

$92.55

Super Sprouter Super Sprouter AirMax Tray

These mesh tray inserts are designed to allow high levels of oxygen to enter the root zone in your clone trays. More oxygen at the roots can help maximize root growth and help minimize damping-off in young clones and seedlings.

Super Sprouter AirMax Tray

$3.58