Water & Aeration
Showing 73 - 96 of 100
Sale-11%
EcoPlus Submersible Pump EcoPlus Eco 396
EcoPlus Eco 396 Fixed Flow Submersible/Inline Pump 396 GPH
$39.25
$35.03
Sale-11%
EcoPlus Submersible Pump EcoPlus Eco 1584
EcoPlus Eco 1584 Fixed Flow Submersible/Inline Pump 1638 GPH
$174.25
$155.52
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-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-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-32%
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!
$81.54
$55.04
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%
Bluelab Bluelab Conductivity Care Kit Kit
Bluelab Nutrient Probe Care Kit Conductivity
$30.74
$26.13
Sale-15%
Bluelab Bluelab Commercial Truncheon
Bluelab Commercial Truncheon® Nutrient Meter
$157.94
$134.25
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
Showing 73 - 96 of 100