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64
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HM Digital Replacement pH Sensor Probe for HM-500
In stock
$50.39 $59.99 -16%
Save 15%
Active Aqua Commercial Air Pump, 6 Outlets, 20W, 45 L/min
In stock
$50.36 $59.39 -15%
Save 16%
HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use
In stock
$50.09 $59.75 -16%
Save 17%
EZ Clone Water Pump (Mag 450), 320 GPH
In stock
$49.96 $60.19 -17%
Active Aqua Submersible Water Pump, 550 GPH
In stock
$49.85 $64.72 -23%
Save 12%
Aptus PCS P-50 Pot Irrigation Ring
Out of stock
$49.82 $56.87 -12%
Hydro Systems Advantage Connection Kit | 1in NPT x MHT - #011-054
Out of stock
$49.80
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 190gph - for Small to Medium Size Fountains, Piped Statuary, and Small Ponds
In stock
$49.66 $65.99 -25%
Save 16%
Gardena Smart Flow Water Meter
In stock
$49.55 $58.99 -16%
EcoPlus Eco Air 1 Commercial Air Pump - 793 GPH - 1 Outlet
In stock
$48.57 $63.64 -24%
Active Aqua Utility Sump Pump, 1479 GPH/5600 LPH
Out of stock
$48.55 $153.29 -68%
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
$47.31
Save 19%
Active Aqua Root Spa 5 gal Bucket System
In stock
$46.12 $56.93 -19%
Save 16%
GroStar GS3-E replacement EC electrode
In stock
$45.35 $53.99 -16%
Dosatron Seal Kit | for Dosatron Injector Model D8R
In stock
$44.58
Dosatron Mini Seal Kit for D14MZ2, 14 GPM
Out of stock
$44.58
Netafim Disc Filter 3/4" MPT x MPT 140 Mesh 17 GPM Maximum Flow
In stock
$44.38
FloraFlex Matrix, 12.5"-14.5", Pack of 12
In stock
$44.37 $87.99 -50%
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 ...
In stock
$44.32 $73.99 -40%
Save 14%
HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade - For Stealth-RO & smallBoy Systems
In stock
$43.66 $50.95 -14%
Hydro Systems Replacement Parts Kit M | For SuperDos - Mounting Bracket
Out of stock
$43.56
Save 16%
HydroLogic PreEvolution Sediment Filter - Pleated - Cleanable
In stock
$43.29 $51.56 -16%
Save 18%
HydroLogic Stealth-RO & TALLBoy Quick Connect Pressure Regulator Fittings - 3/8in QC
In stock
$43.18 $52.45 -18%
Hydro Systems Replacement Parts | For MiniDos - Gasket - #80195720
Out of stock
$42.89
Save 16%
GroStar GS1-E replacement pH electrode
In stock
$42.83 $50.99 -16%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 140gph - for Small Garden Fountains, Piped Statuary, and Shallow Water Conditions
In stock
$42.63 $57.99 -26%
Alchemist™ H2O2 Liquid Oxygen - 1gal (OR)
Out of stock
$42.53
Save 16%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$41.99 $49.99 -16%
Active Aqua Air Pump, 8 Outlets, 12W, 25 L/min
In stock
$41.99 $75.59 -44%
Hydro Systems Replacement Parts Kit B | For A30 - #011945V
Out of stock
$41.75
Save 19%
EcoPlus Aqua Heat Titanium Reservoir & Aquarium Heater - 300 Watt - 68°F to 93°F
In stock
$41.54 $51.32 -19%
Hydro Systems Repair Kit A | For MiniDos 1% Viton
Out of stock
$41.53
Save 16%
HydroLogic TALLBoy Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In stock
$38.72 $46.13 -16%
Save 15%
Active Aqua Air Pump, 4 Outlets, 6W, 15 L/min
In stock
$38.37 $45.28 -15%
Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in
Out of stock
$38.21 $49.95 -24%
Netafim Black Polyethylene Tubing | 16mm - .52in Diam - Black - 100ft per Roll
Out of stock
$37.99
Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid
Out of stock
$37.84 $49.95 -24%
Hydrologic MicRO RO Membrane, 75 GPD
Out of stock
$37.80 $59.95 -37%
Save 13%
Dilution Solutions 1 1/2 in Check Valve
In stock
$37.75 $43.49 -13%
Save 19%
HM Digital PH-80 pH/Temperature Meter
In stock
$37.69 $46.50 -19%
Save 19%
3/8" ID Clear Tubing 100'
In stock
$37.66 $46.48 -19%
Save 13%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In stock
$37.42 $42.95 -13%
Hydro Systems Replacement O-Ring | On/Off - #80212116V
Out of stock
$37.22
Alchemist H2O2 Liquid Oxygen 34% Gallon - 1gal
In stock
$36.80
Save 19%
HydroLogic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM
In stock
$36.67 $45.21 -19%
Netafim Black Polyethylene Tubing | .75in - .82in Diam - Black - 100ft per Roll
Out of stock
$36.66
Danner Supreme Hydroponics Low Volume Air Pump | 4 Watts - Accepts Standard 3/16in Tubing
In stock
$36.61 $52.99 -31%
GrowoniX Eco Green Coconut Carbon Filter | for EX400-T and Slim Scrub Systems - 2.5in x 20in - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorin...
Out of stock
$36.57 $46.34 -21%
Hydro Systems Inner Cylinder #7 | #194404P
Out of stock
$36.45
Save 16%
Basket Drip Stake w/Cage: Pack of 100
Out of stock
$36.15 $43.04 -16%
Save 8%
Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In stock
$35.64 $38.57 -8%
Save 18%
EcoPlus Eco Air 4 Adjustable Air Pump - 253 GPH - 4 Outlet
In stock
$35.21 $43.00 -18%
Save 18%
HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee
In stock
$34.48 $41.95 -18%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 80gph - for Small Garden Fountains, Piped Statuary and Shallow Water Conditions
In stock
$34.45 $46.99 -27%
Save 16%
60-Degree Angled Drip Stake, pack of 100
In stock
$34.38 $40.94 -16%
OASE Fountain Pump 150 | 150gph - 6ft cord - Hose Size 3/8in - 1/2in
In stock
$34.26 $47.99 -29%
Save 15%
Dilution Solutions HM Digital EC Tester | 6in x 1.7in x .7in
In stock
$33.99 $39.95 -15%
Hydro Systems Weighted Filter Barb | 3/8in - #80026
Out of stock
$33.50
Hydrofarm Active Aqua Air Pump | 8 Outlet - 25 L/min
In stock
$33.05 $79.99 -59%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 200gph - 6.5ft Max Pumping Height - Includes : 1/4in and 1/2in Tubing Adapters - Grounded Power Cord
In stock
$32.87 $51.99 -37%
Dilution Solutions 3/4 in Mixing Chamber Sunshade
Out of stock
$32.55
Netafim 3mm Plastic Punch | 3mm Blue
In stock
$32.43
Save 16%
3/16" ID Black Tubing 100'
In stock
$32.31 $38.48 -16%
EcoPlus Convertible Bottom Draw Water Pump - 265 GPH
In stock
$32.24 $40.26 -20%
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