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20
HM Digital Replacement TDS/EC sensor for HM-200
In Stock: 10
$48.17
HydroLogic TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 37
$48.05 $73.45 -35%
EcoPlus Eco Air 1 Commercial Air Pump - 793 GPH - 1 Outlet
In Stock: 106
$47.80 $67.46 -29%
Rusco SPIN-DOWN Sediment Filter Cover | Clear - 9-7/8in L x 2-3/4in W - For 1.5in Plumbing Connection - 1/2in MPT Nipple on Bottom
Out of stock
$47.67
Active Aqua Root Spa 5 gal Bucket System
In Stock: 123
$47.48 $56.93 -17%
Bluelab 2.77EC Conductivity Solutions | 18ml
Out of stock
$47.38
Bluelab 4.0 Calibration Solutions | 18ml
In Stock: 1
$47.38
Bluelab 7.0 Calibration Solutions | 18ml
In Stock: 2
$47.38
Bluelab Calibration KCl storage solution | 18ml
Out of stock
$47.38
Bluelab Mix Calibration Solutions
Out of stock
$47.38
Danner The Fountain Pump Statuary Pump with Barb Fittings | 290gph - 6.5ft Max Pumping Height - Includes : 1/2in, 5/8in and 3/4in Tubing Adapters - Grounded Power Cord
In Stock: 40
$46.68 $83.99 -44%
HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use
In Stock: 65
$46.51 $59.75 -22%
Dosatron Mini Seal Kit for D14MZ2, 14 GPM
Out of stock
$46.26
Hydro Systems Replacement Parts Kit B | For A30 - #011945V
Out of stock
$46.10 $48.28 -5%
Bluelab pH Probe KCl Storage Solution 100 ml (6/Cs)
Out of stock
$45.80 $75.48 -39%
Danner Supreme Hydroponics Low Volume Air Pump | 4 Watts - Accepts Standard 3/16in Tubing
In Stock: 43
$45.45 $63.99 -29%
Netafim 1" Wide Range Pressure Regulator 0.5 - 35 GPM - 30 PSI
In Stock: 67
$45.26
Netafim 1" Wide Range Pressure Regulator 0.5 - 35 GPM - 40 PSI
In Stock: 125
$45.26
GroStar GS3-E replacement EC electrode
In Stock: 100
$45.02 $53.99 -17%
Raindrip Set-N-Flow Analog 3 Dial Water Timer | Time Delays up to 72 Hours - On/Off Control - Low Battery Indicator - Easy to Program
In Stock: 18
$44.75 $73.99 -40%
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