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EZ-CLONE EZ-Clone Water Pump 450 (320 GPH) for 9, 16, and 32 Units
EZ-Clone Water Pump 450 (320 GPH) for 9, 16, and 32 Units

EZ-Clone® ultra efficient, super high output water pumps are great for any application. The pump is smaller in physical size, creating less heat. Fully coated impellers make for a smooth and qui
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EZ-CLONE EZ-Clone Water Pump 450 (320 GPH) for 9, 16, and 32 Units
$63.18
Marineland Maxi-Jet 1200 Water Pump 295 GPH
Maxi-Jet® Water Pump

Energy-efficient Maxi-Jet® Pumps are very durable. With a sealed casing and superior internal design, it ensures that they won't overheat when ran dry, unlike most other pumps. They feature 3-suction cup mounting to ensure that the
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Marineland Maxi-Jet 1200 Water Pump 295 GPH
$36.82
Eco Plus EcoPlus Eco 132 Bottom Draw 132 GPH
EcoPlus Eco 132 Bottom Draw 132 GPH

The EcoPlus® Bottom Draw Pumps are driven by a high powered magnetic rotor and oil-free motor which works great for small hydroponic systems, aquariums and fountains. The bottom draw feature allows you to lower your
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Eco Plus EcoPlus Eco 132 Bottom Draw 132 GPH
$21.06
Eco Plus EcoPlus Eco 66 Bottom Draw 75 GPH
EcoPlus Eco 66 Bottom Draw 75 GPH

The EcoPlus® Bottom Draw Pumps are driven by a high powered magnetic rotor and oil-free motor which works great for small hydroponic systems, aquariums and fountains. The bottom draw feature allows you to lower your r
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Eco Plus EcoPlus Eco 66 Bottom Draw 75 GPH
$16.50
Eco Plus EcoPlus Convertible Bottom Draw Water Pump 730 GPH
EcoPlus Convertible Bottom Draw Water Pump 730 GPH

The EcoPlus® Convertible Bottom Draw Pump is the first hydroponic pump of its kind. With an interchangeable outlet fitting, this line of pumps fits almost all hydroponic applications. The bottom draw
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Eco Plus EcoPlus Convertible Bottom Draw Water Pump 730 GPH
$112.57
Eco Plus EcoPlus Convertible Bottom Draw Water Pump 585 GPH
EcoPlus Convertible Bottom Draw Water Pump 585 GPH

The EcoPlus® Convertible Bottom Draw Pump is the first hydroponic pump of its kind. With an interchangeable outlet fitting, this line of pumps fits almost all hydroponic applications. The bottom draw
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Eco Plus EcoPlus Convertible Bottom Draw Water Pump 585 GPH
$92.03
Hydro-Logic Hydro-Logic Float Valve 1/2 in Barbed
Hydro-Logic® Float Valve - 1/2 in Barbed

This float valve comes with a 1/2 in barbed fitting. Adjustable water level and can be mounted horizontally or vertically. Allows you to fill any tank or reservoir unattended—never flood your garden again! All p
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Hydro-Logic Hydro-Logic Float Valve 1/2 in Barbed
$28.46
Cyco CYCO pH Up 5 Liter
CYCO pH Up 5 Liter

CYCO pH Up raises the total pH value of the made nutrient solution.
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Cyco CYCO pH Up 5 Liter
$22.00
Hydro-Logic Hydro-Logic Float Valve QC 1/4 in for Stealth RO
Hydro-Logic® Float Valve - 1/4 in

This float valve features a 1/4 in quick connect fitting and adjustable water level. It can be mounted vertically or horizontally. With stainless steel and PVC components. The float valve allows you to fill a reservoir
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Hydro-Logic Hydro-Logic Float Valve QC 1/4 in for Stealth RO
$28.46
Cyco CYCO pH Down 5 Liter
CYCO pH Down 5 Liter

CYCO pH Down lowers the total pH value of the made nutrient solution.
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Cyco CYCO pH Down 5 Liter
$40.90
Nectar For The Gods Nectar For The Gods Hades Down Quart
Hades Down Quart
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.
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Nectar For The Gods Nectar For The Gods Hades Down Quart
$21.50
Nectar For The Gods Nectar For The Gods Olympus Up Gallon
Olympus Up Gallon

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
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Nectar For The Gods Nectar For The Gods Olympus Up Gallon
$43.00
Nectar For The Gods Nectar For The Gods Olympus Up Quart
Olympus Up Quart

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
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Nectar For The Gods Nectar For The Gods Olympus Up Quart
$15.00
HM Digital HM Digital Waterproof pH Meter PH-200
HM Digital™ Waterproof pH Meter Model PH-200

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.
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HM Digital HM Digital Waterproof pH Meter PH-200
$108.07
HM Digital HM Digital pH 80 Meter
HM Digital™ pH Meter Model PH-80

Resolution: pH 0.1 pH, 0.00–14.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice
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HM Digital HM Digital pH 80 Meter
$49.29
HM Digital HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)
HM Digital™ EC/TDS HydroTester Model COM-80

The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more.
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HM Digital HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)
$46.44
HM Digital HM Digital pH / TDS / EC / Temp meter
HM Digital™ pH/TDS/EC/Temp Meter Model COM-300

The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features includ
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HM Digital HM Digital pH / TDS / EC / Temp meter
$172.94
General Hydroponics GH pH Down Liquid Quart
GH pH Down Liquid Quart
The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
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General Hydroponics GH pH Down Liquid Quart
$13.70
General Hydroponics GH pH Up Liquid Quart
GH pH Up Liquid Quart

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
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General Hydroponics GH pH Up Liquid Quart
$14.39
General Hydroponics GH pH Up, 8 oz
GH pH Up 8 oz

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
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General Hydroponics GH pH Up, 8 oz
$9.26
General Hydroponics GH pH Control Kit
General Hydroponics® pH Control Kit

General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
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General Hydroponics GH pH Control Kit
$22.98
General Hydroponics GH pH 4.01 Calibration Solution Quart
GH pH 4.01 Calibration Solution Quart

General Hydroponics™ uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics™ technicians check e
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General Hydroponics GH pH 4.01 Calibration Solution Quart
$25.75
General Hydroponics GH pH 4.01 Calibration Solution 8 oz
GH pH 4.01 Calibration Solution 8 oz

General Hydroponics™ uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics™ technicians check ea
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General Hydroponics GH pH 4.01 Calibration Solution 8 oz
$9.03
General Hydroponics GH pH 7.01 Calibration Solution Quart
GH pH 7.01 Calibration Solution Quart

General Hydroponics™ uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics™ technicians check e
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General Hydroponics GH pH 7.01 Calibration Solution Quart
$25.75