Water & Aeration
Showing 49 - 72 of 122
Sale-11%
Hydro-Logic RO Filter Sediment
Hydro-Logic Stealth RO Sediment Filter - Pleated/Cleanable
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6 months. #741654 is 10 in x 2.5 in.
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6 months. #741654 is 10 in x 2.5 in.
$20.64
$18.42
Sale-19%
GroStar GroStar GS4 pH/EC Combo Pen GS4
Features:
• Measures pH, conductivity (EC and 500ppm/700ppm) and temperature (5-in-1)
• Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH/EC Combo
• Premium probe technologies and materials ensure high accuracy and durability with
• Measures pH, conductivity (EC and 500ppm/700ppm) and temperature (5-in-1)
• Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH/EC Combo
• Premium probe technologies and materials ensure high accuracy and durability with
$178.99
$144.49
Sale-6%
Active Aqua Tubing Black 5/8" x 100'
Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.
$72.99
$68.25
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 100
EcoPlus Eco 100 Fixed Flow Submersible Only Pump 100 GPH
$20.11
$17.95
Sale-15%
EcoPlus EcoPlus Air Pump Air 4
EcoPlus Eco Air 4 Four Outlet - 6.5 Watt 253 GPH
$48.04
$40.83
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 EC/TDS Tester GroLine EC/TDS Tester
The HI98318 is our latest pocket meter for measuring the EC/TDS of a hydroponic nutrient solution. This modern looking meter is only 0.7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD displa
$85.00
$74.99
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-45%
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!
$180.08
$99.04
Sale-45%
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!
$180.08
$99.04
Sale-15%
Bluelab Bluelab Truncheon Meter EC/PPM
Bluelab Original Truncheon® Nutrient Meter
$157.94
$134.25
Sale-15%
Bluelab Bluelab Multimedia Meter pH Meter
Bluelab® Multimedia pH Meter with Leap™ pH Probe
$295.74
$251.38
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
Showing 49 - 72 of 122