Water & Aeration
Showing 49 - 72 of 107
Sale-11%
EcoPlus Submersible Pump EcoPlus Eco 1056
EcoPlus Eco 1056 Fixed Flow Submersible/Inline Pump 1083 GPH
$114.95
$102.60
Sale-30%
EcoPlus EcoPlus Air Pump Air 8
EcoPlus Eco Air 8 Eight Outlet - 13 Watt 380 GPH
$100.28
$69.99
Sale-11%
Hanna Instruments GroLine Waterproof Tester Combo
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$225.00
$199.99
Sale-12%
Hanna Instruments Groline Probe Inline
The HI1285-9 inline multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981421 GroLine Monitor to provide around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydr
$290.00
$254.99
Sale-11%
Hanna Instruments Groline Monitor Inline
The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydropon
$505.00
$449.99
Sale-12%
Hanna Instruments GroLine Cleaning Solution 230 ML
HI7061-023 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eli
$16.50
$14.49
Sale-12%
Hanna Instruments GroLine Calibration Sol 4.01 230 ML
HI7004-023 is a high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof
$16.50
$14.49
Sale-32%
Advanced Nutrients AN pH Up
PH UP
When Your pH Is Too Low, You Need pH-Up
-- The Highest Concentration in Hydroponics!
When Your pH Is Too Low, You Need pH-Up
-- The Highest Concentration in Hydroponics!
$81.54
$55.04
Sale-33%
Advanced Nutrients AN pH Down
PH DOWN
When Your pH Is Too High, You Need pH-Down
-- The Highest Concentration in Hydroponics!
When Your pH Is Too High, You Need pH-Down
-- The Highest Concentration in Hydroponics!
$25.74
$17.37
Sale-15%
Bluelab Bluelab Truncheon Meter EC/PPM
Bluelab Original Truncheon® Nutrient Meter
$157.94
$134.25
Sale-15%
Bluelab Bluelab Probe Care Kit pH Kit
Bluelab® Probe Care Kit for Conductivity Probes
$23.32
$19.82
Sale-15%
Bluelab Bluelab Multimedia Meter pH Meter
Bluelab® Multimedia pH Meter with Leap™ pH Probe
$295.74
$251.38
Sale-15%
Emerald Harvest Emerald Harvest pH Up
Emerald Harvest® pH Up
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up.
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up.
$26.68
$22.68
Sale-45%
Emerald Harvest Emerald Harvest pH Down
Emerald Harvest® pH Down
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down.
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down.
$352.66
$193.96
Sale-15%
EcoPlus Air Pump Eco Commercial Commercial 7
EcoPlus Commercial Air 7 - 200 Watt Single Outlet 3566 GPH
$241.34
$205.14
Sale-15%
EcoPlus Air Pump Eco Commercial Commercial 5
EcoPlus Commercial Air 5 - 80 Watt Single Outlet 1300 GPH
$143.66
$122.11
Sale-15%
EcoPlus Air Pump Eco Commercial Commercial 3
EcoPlus Commercial Air 3 - 35 Watt Single Outlet 1030 GPH
$96.21
$81.78
Sale0%
General Hydroponics GH pH 7.01 Solution
General Hydroponics® Meter Calibration Solutions
$23.84
$23.84
Showing 49 - 72 of 107