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32
Senninger Pressure Master Regulator | Flow Range 2 - 20gpm - Preset Operating Pressure 15psi - Max Inlet Pressure 95psi - Inlet 3/4in NPT (F); 1in NPT (F) 1in BSPT (F) - Outlet ...
In Stock: 63
$28.84 $29.05 -1%
Senninger Pressure Master Regulator | Flow Range 2 - 20gpm - Preset Operating Pressure 40psi - Max Inlet Pressure 120psi - Inlet 3/4in NPT (F); 1in NPT (F); 1in BSPT (F) - Outle...
In Stock: 32
$28.84 $29.05 -1%
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
In Stock: 86
$28.80 $30.00 -4%
General Hydroponics pH Down Liquid - 1gal
In Stock: 1986
$28.50 $39.06 -27%
General Hydroponics pH Up Liquid - 1gal
In Stock: 2841
$28.50 $39.06 -27%
1/4" OD Black Tubing 100'
In Stock: 402
$27.94 $35.47 -21%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 247
$27.82 $29.00 -4%
EcoPlus ECO-264 Fixed Flow Submersible/Inline Pump - 290 GPH - 2.87 PSI
In Stock: 181
$27.65 $32.97 -16%
Active Aqua Air Stone, Round, 8" x 1"
In Stock: 301
$27.36 $31.49 -13%
Netafim Pressure Regulator | 3/4in - 35psi - 5-18gpm
In Stock: 12
$27.03 $35.10 -23%
Dramm Brass Shut-Off Valve | 17gpm - 3/4in Thread
In Stock: 261
$27.01 $29.96 -10%
Hanna 4.01 pH Buffer Solution | 500ml
In Stock: 17
$26.79 $26.99 -1%
Hanna 7.01 pH Buffer Solution | 500ml
In Stock: 11
$26.79 $26.99 -1%
Hanna EC Conductivity Calibration Solution | 1, 413 µS/cm
In Stock: 4
$26.79 $26.99 -1%
EZ Clone 360-Degree Replacement Mister, pack of 50
In Stock: 171
$26.21 $30.88 -15%
Hydro Systems Repair Kit A | For MiniDos 2.5% Viton
Out of stock
$26.08 $26.27 -1%
Hydrofarm Electronic Water Timer
In Stock: 1152
$26.07 $31.49 -17%
GrowoniX Eco White Coconut Carbon Filter | for EX400-T, Slim Scrub Systems - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinated Water
Out of stock
$26.01 $38.15 -32%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 120gph - Grounded Power Cord
In Stock: 65
$25.99 $39.99 -35%
AXEON SDF-45-2005 Sediment Filter 4.5" x 20"
Out of stock
$25.93 $31.35 -17%
Bluelab pH Probe KCl Storage Solution | 250ml
In Stock: 96
$25.86 $35.86 -28%
Hanna General-Purpose Cleaning Solution | 230ml
In Stock: 4
$25.45 $25.64 -1%
Hydro Systems O-Ring | 5.237 x 5.551 x 0.157 - Buna-N NBR
Out of stock
$25.41 $25.60 -1%
GrowoniX Quick Connect Float Valve with Quick-Connect | for 1/4in or 3/8in
In Stock: 1
$25.41 $33.39 -24%
Dramm Aluminum Shut-Off Valve | 3/4in Male-Female Thread
In Stock: 196
$25.29 $28.24 -10%
FloraFlex QDPS Multi Flow Bubbler, Elbow, 3/4"
In Stock: 31
$25.21 $33.21 -24%
FloraFlex QDPS Multi Flow Bubbler, T, 3/4"
In Stock: 30
$25.21 $33.21 -24%
Active Aqua Submersible Water Pump, 250 GPH
Out of stock
$25.21 $33.23 -24%
GrowoniX Spun Sediment Filter | for EX600-T, EX1000-T, XL Scrub, and Sedi Scrub Systems - 4.5in x 20in - Spun
Out of stock
$25.20 $37.09 -32%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 93gph - Grounded Power Cord
In Stock: 28
$24.99 $37.99 -34%
Bluelab Probe Care Kit | for Bluelab pH Probes
In Stock: 6
$24.87 $34.48 -28%
HydroLogic Stealth-RO and smallBoy ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 57
$24.74 $35.65 -31%
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