Water & Aeration
Showing 73 - 96 of 102
Sale-11%
EcoPlus Disc. Submersible Pump EcoPlus Eco 66
EcoPlus Eco 66 Bottom Draw 75 GPH
$15.71
$14.03
Sale-11%
EcoPlus Submersible Pump EcoPlus Eco 633 -594GPH
EcoPlus Eco 633 Fixed Flow Submersible/Inline Pump 594 GPH
$79.27
$70.75
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 Disc. Submersible Pump EcoPlus Eco 132
EcoPlus Eco 132 Bottom Draw 132 GPH
$20.06
$17.90
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-15%
EcoPlus EcoPlus Air Pump Air 1
EcoPlus Eco Air 1 Plus One Outlet - 2 Watt 44 GPH
$17.15
$14.58
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-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 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
Showing 73 - 96 of 102