Water & Aeration
Showing 73 - 96 of 100
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 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-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
Sale3%
Cutting Edge Solutions CES PH Up
CES pH Up™
Concentrated pH adjustment liquid, alkaline buffer raises water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pure water or nutrient solution, at small intervals. Note beginning reading and then test pH. Re
Concentrated pH adjustment liquid, alkaline buffer raises water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pure water or nutrient solution, at small intervals. Note beginning reading and then test pH. Re
$32.50
$33.60
Sale-15%
Bluelab Bluelab Meter Guardian
Bluelab® Guardian Monitor
Adjustable brightness display. Large easy-to-read, plant-safe green LED displays.
Adjustable brightness display. Large easy-to-read, plant-safe green LED displays.
$445.20
$378.42
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
Sale-15%
EcoPlus Air Pump Eco Commercial Commercial 7
EcoPlus Commercial Air 7 - 200 Watt Single Outlet 3566 GPH
$241.34
$205.14
Showing 73 - 96 of 100