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32
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
In Stock: 17
$24.35 $28.99 -16%
Bluelab Meter Carrying Case | Meter Not Included
In Stock: 172
$24.32 $29.08 -16%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In Stock: 27
$24.25 $31.50 -23%
Dilution Solutions PH Calibration Solution | 20pcs
In Stock: 66
$24.14 $24.95 -3%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 70gph - Grounded Power Cord
In Stock: 23
$24.00 $32.99 -27%
HydroLogic Stealth-RO Quick Connect Float Valve - 1/4in QC
In Stock: 122
$23.90 $28.46 -16%
HydroLogic Evolution-RO 1000 & TALLBoy Quick Connect Float Valve - 3/8in QC
In Stock: 780
$23.90 $28.46 -16%
HydroLogic Evolution-RO Barbed Float Valve - 1/2in
In Stock: 295
$23.90 $28.46 -16%
Hydro Systems Replacement Parts | 1in x 3/4in NPT - #8010024N
Out of stock
$23.81
HM Digital TDS-3 Handheld TDS meter
In Stock: 2
$23.09 $33.99 -32%
Active Aqua Grow Flow Bottom-Draw Pump, 220 GPH
In Stock: 1736
$22.97 $27.35 -16%
Hydro Systems Dosage Piston #44 | #010044P
Out of stock
$22.96
Hydro Systems Dosage Piston | 2.5% - Poly White - #010-044P
Out of stock
$22.95
Dramm Plastic Syphonject w/External Check valve 12/CS
In Stock: 15
$22.62
Biobizz Bio-PH+ PH Regulator 1L pH UP
In Stock: 28
$22.53 $29.26 -23%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 65gph - for larger Tabletop Fountains, Small Garden Fountains, Piped Statuary and Shallow Water Conditions
In Stock: 33
$22.51 $36.99 -39%
Active Aqua 1" Fill/Drain Fitting, pack of 10
In Stock: 302
$22.48 $26.55 -15%
Aptus PCS P-50 Pot Single
In Stock: 15
$22.27 $245.36 -91%
Luster Leaf Rapitest Light & Moisture Meter | Dual Tester
In Stock: 146
$22.05 $29.99 -26%
Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products
In Stock: 25
$21.95 $28.73 -24%
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 66
$21.80 $28.73 -24%
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 135
$21.80 $28.73 -24%
HydroLogic Poly Tubing - 50ft Roll - 3/8in - Blue
In Stock: 57
$21.62 $25.75 -16%
HydroLogic Poly Tubing - 50ft Roll - 3/8in - Black
In Stock: 51
$21.62 $25.75 -16%
EZ Clone Replacement Water Pump (Mag 1125), 1100 GPH
In Stock: 8
$21.11 $121.36 -83%
Senninger Pressure Regulator | Flow Range 0.1 - 8gpm - Preset Operating Pressure 20psi - Max Inlet Pressure 100psi - Inlet 3/4in NPT (F) - Outlet 3/4in NPT (F)
In Stock: 31
$21.03
Active Aqua 3/4" Fill/Drain Fitting, pack of 10
Out of stock
$20.58 $24.50 -16%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In Stock: 184
$20.47 $24.39 -16%
GroStar pH Probe Maintanence Kit
In Stock: 40
$20.15 $23.99 -16%
Active Aqua Air Pump, 2 Outlets, 3W, 7.8 L/min
In Stock: 167
$20.13 $23.96 -16%
Aquascape Statuary & Fountain Pump | 90gph Max Flow - 3ft Max Height - 4.3 Watts
In Stock: 8
$19.98 $25.98 -23%
EcoPlus Eco Air 2 Adjustable Air Pump - 126 GPH - 2 Outlet
In Stock: 148
$19.92 $22.85 -13%
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