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128
Dilution Solutions 3/4 in Filter Kit with Unions, 200 Mesh/80 Micron
Out of stock
$51.43
Save 15%
EZ Clone Water Pump (Mag 450), 320 GPH
In stock
$51.07 $60.19 -15%
HydroLogic TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In stock
$51.00 $73.45 -31%
GrowoniX Eco Green Coconut Carbon Filter | for GX1000, GX600, EX1000, EX600, Lil Boss Deluxe, Lil Boss Systems - 8,000 Gallons of Pure RO Water or 17,000 Gal...
Out of stock
$50.63 $65.74 -23%
GrowoniX Eco White Coconut Carbon Filter | for GX1000, GX600, EX1000, EX600, Lil Boss Deluxe, Lil Boss Systems - 8,000 Gallons of Pure RO Water or 17,000 Gal...
Out of stock
$50.54 $73.45 -31%
Save 15%
Active Aqua Commercial Air Pump, 6 Outlets, 20W, 45 L/min
In stock
$50.36 $59.39 -15%
Save 12%
Aptus PCS P-50 Pot Irrigation Ring
Out of stock
$49.82 $56.87 -12%
Save 17%
HM Digital Replacement pH Sensor Probe for HM-500
In stock
$49.67 $59.99 -17%
Save 17%
HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use
In stock
$49.38 $59.75 -17%
Active Aqua Submersible Water Pump, 550 GPH
In stock
$49.14 $64.72 -24%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 190gph - for Small to Medium Size Fountains, Piped Statuary, and Small Ponds
Out of stock
$48.95 $65.99 -26%
Save 17%
Gardena Smart Flow Water Meter
In stock
$48.84 $58.99 -17%
Save 1%
Hydro Systems Replacement Parts Kit B | For A30 - #011945V
Out of stock
$48.28 $49.00 -1%
EcoPlus Eco Air 1 Commercial Air Pump - 793 GPH - 1 Outlet
In stock
$47.87 $63.64 -25%
Active Aqua Utility Sump Pump, 1479 GPH/5600 LPH
Out of stock
$47.86 $153.29 -69%
Save 1%
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 $48.38 -1%
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
$47.50 $73.99 -36%
Save 17%
Active Aqua Root Spa 5 gal Bucket System
In stock
$47.14 $56.93 -17%
Save 1%
Netafim Disc Filter 3/4" MPT x MPT 140 Mesh 17 GPM Maximum Flow
Out of stock
$46.95 $47.66 -1%
Save 1%
Hydro Systems Replacement Parts Kit M | For SuperDos - Mounting Bracket
Out of stock
$46.80 $47.51 -1%
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
$45.87 $77.99 -41%
Save 1%
Dosatron Seal Kit | for Dosatron Injector Model D8R
In stock
$44.91 $45.59 -1%
Dosatron Mini Seal Kit for D14MZ2, 14 GPM
Out of stock
$44.91
Save 1%
Hydro Systems Replacement Parts | For MiniDos - Gasket - #80195720
Out of stock
$44.71 $45.39 -1%
Save 17%
GroStar GS3-E replacement EC electrode
In stock
$44.70 $53.99 -17%
FloraFlex Matrix, 12.5"-14.5", Pack of 12
In stock
$43.73 $87.99 -50%
Save 14%
HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade - For Stealth-RO & smallBoy Systems
In stock
$43.66 $50.95 -14%
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Hydro Systems Repair Kit A | For MiniDos 1% Viton
Out of stock
$43.33 $43.98 -1%
Save 17%
HydroLogic PreEvolution Sediment Filter - Pleated - Cleanable
In stock
$42.67 $51.56 -17%
Save 19%
HydroLogic Stealth-RO & TALLBoy Quick Connect Pressure Regulator Fittings - 3/8in QC
In stock
$42.56 $52.45 -19%
Alchemist™ H2O2 Liquid Oxygen - 1gal (OR)
Out of stock
$42.53
Save 17%
GroStar GS1-E replacement pH electrode
In stock
$42.21 $50.99 -17%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 140gph - for Small Garden Fountains, Piped Statuary, and Shallow Water Conditions
Out of stock
$42.02 $57.99 -28%
Save 17%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$41.39 $49.99 -17%
Active Aqua Air Pump, 8 Outlets, 12W, 25 L/min
In stock
$41.39 $75.59 -45%
EcoPlus Aqua Heat Titanium Reservoir & Aquarium Heater - 300 Watt - 68°F to 93°F
In stock
$40.94 $51.32 -20%
Save 17%
Heavy Duty Tomato Barrel w/Tower (Case of 4)
In stock
$40.60 $48.99 -17%
Save 1%
Hydro Systems Replacement O-Ring | On/Off - #80212116V
Out of stock
$38.85 $39.43 -1%
Save 17%
HM Digital PH-80 pH/Temperature Meter
In stock
$38.53 $46.50 -17%
Save 17%
3/8" ID Clear Tubing 100'
In stock
$38.50 $46.48 -17%
Save 15%
Active Aqua Air Pump, 4 Outlets, 6W, 15 L/min
In stock
$38.37 $45.28 -15%
Save 17%
HydroLogic TALLBoy Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In stock
$38.17 $46.13 -17%
Save 13%
Dilution Solutions 1 1/2 in Check Valve
In stock
$38.04 $43.49 -13%
Save 12%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In stock
$37.71 $42.95 -12%
Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in
Out of stock
$37.66 $49.95 -25%
Save 17%
HydroLogic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM
In stock
$37.48 $45.21 -17%
Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid
Out of stock
$37.30 $49.95 -25%
Hydrologic MicRO RO Membrane, 75 GPD
Out of stock
$37.26 $59.95 -38%
Save 2%
Netafim Black Polyethylene Tubing | 16mm - .52in Diam - Black - 100ft per Roll
Out of stock
$37.21 $37.99 -2%
Alchemist H2O2 Liquid Oxygen 34% Gallon - 1gal
In stock
$36.80
Danner Supreme Hydroponics Low Volume Air Pump | 4 Watts - Accepts Standard 3/16in Tubing
In stock
$36.09 $52.99 -32%
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
$36.05 $46.34 -22%
Save 7%
Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In stock
$35.91 $38.57 -7%
Save 2%
Netafim Black Polyethylene Tubing | .75in - .82in Diam - Black - 100ft per Roll
Out of stock
$35.88 $36.66 -2%
Save 17%
Basket Drip Stake w/Cage: Pack of 100
Out of stock
$35.63 $43.04 -17%
Save 1%
Hydro Systems Weighted Filter Barb | 3/8in - #80026
Out of stock
$34.98 $35.50 -1%
Save 1%
Hydro Systems Suction Tube Filter | #011-026
Out of stock
$34.97 $35.49 -1%
Save 19%
EcoPlus Eco Air 4 Adjustable Air Pump - 253 GPH - 4 Outlet
In stock
$34.71 $43.00 -19%
Save 1%
Netafim 3mm Plastic Punch | 3mm Blue
In stock
$34.30 $34.82 -1%
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
$34.02 $54.99 -38%
Save 19%
HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee
In stock
$33.99 $41.95 -19%
Save 15%
Dilution Solutions HM Digital EC Tester | 6in x 1.7in x .7in
In stock
$33.99 $39.95 -15%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 80gph - for Small Garden Fountains, Piped Statuary and Shallow Water Conditions
In stock
$33.96 $46.99 -28%
Save 17%
60-Degree Angled Drip Stake, pack of 100
In stock
$33.89 $40.94 -17%
OASE Fountain Pump 150 | 150gph - 6ft cord - Hose Size 3/8in - 1/2in
Out of stock
$33.77 $47.99 -30%
Dilution Solutions 3/4 in Mixing Chamber Sunshade
Out of stock
$32.80
Hydrofarm Active Aqua Air Pump | 8 Outlet - 25 L/min
In stock
$32.58 $79.99 -59%
Save 7%
HydroLogic Stealth-RO 300 Flush Valve Flow Restrictor | For Stealth-RO 300 Systems
In stock
$31.85 $34.21 -7%
Save 17%
3/16" ID Black Tubing 100'
In stock
$31.85 $38.48 -17%
EcoPlus Convertible Bottom Draw Water Pump - 265 GPH
In stock
$31.78 $40.26 -21%
Save 16%
EcoPlus ECO-396 Fixed Flow Submersible/Inline Pump - 396 GPH - 2.87 PSI
In stock
$31.10 $36.88 -16%
Active Aqua Submersible Water Pump, 400 GPH
Out of stock
$30.98 $40.81 -24%
Save 8%
GrowoniX Quick Connect Float Valve with Quick-Connect | for 1/4in or 3/8in
In stock
$30.68 $33.39 -8%
Save 17%
3/4" ID Black Tubing 25'
In stock
$30.64 $37.00 -17%
Save 1%
Hanna Electrode Storage Solution
In stock
$30.62 $31.08 -1%
OASE Fountain Pump 90 | 90gph - 6ft cord - Hose Size 3/8in and 1/2in
Out of stock
$30.29 $42.99 -30%
Milwaukee Instruments pH600 Digital pH Pen
In stock
$30.16
Save 17%
1/4" OD Black Tubing 100'
In stock
$29.37 $35.47 -17%
Save 9%
HydroLogic Stealth-RO Replacement Filter Housing | For Stealth-RO Systems
In stock
$29.33 $32.14 -9%
Save 1%
Bluelab Probe Care Kit | for Bluelab pH & Conductivity Probes
In stock
$28.89 $29.32 -1%
GrowoniX Pleated Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Pleated
Out of stock
$28.66 $42.95 -33%
Save 19%
Netafim Pressure Regulator | 3/4in - 35psi - 5-18gpm
Out of stock
$28.59 $35.10 -19%
Save 5%
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
In stock
$28.37 $30.00 -5%
Save 1%
Polyester Element for Spin-Down Sediment Filters | 1.5in - 140 Mesh
Out of stock
$28.12 $28.54 -1%
Save 13%
Active Aqua Air Stone, Round, 8" x 1"
In stock
$27.36 $31.49 -13%
Save 19%
EcoPlus ECO-264 Fixed Flow Submersible/Inline Pump - 290 GPH - 2.87 PSI
In stock
$26.68 $32.97 -19%
General Hydroponics pH Down Liquid - 1gal
In stock
$26.63 $39.06 -32%
General Hydroponics pH Up Liquid - 1gal
In stock
$26.63 $39.06 -32%
Save 11%
Dramm Brass Shut-Off Valve | 17gpm - 3/4in Thread
In stock
$26.63 $29.96 -11%
Active Aqua Submersible Water Pump, 250 GPH
In stock
$26.39 $33.23 -21%
FloraFlex QDPS Multi Flow Bubbler, Elbow, 1"
In stock
$26.28 $33.71 -22%
Save 15%
EZ Clone 360-Degree Replacement Mister, pack of 50
In stock
$26.21 $30.88 -15%
Save 17%
Hydrofarm Electronic Water Timer
In stock
$26.07 $31.49 -17%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 120gph - Grounded Power Cord
In stock
$25.99 $39.99 -35%
Save 17%
AXEON SDF-45-2005 Sediment Filter 4.5" x 20"
Out of stock
$25.93 $31.35 -17%
Save 1%
Hydro Systems Repair Kit A | For MiniDos 2.5% Viton
Out of stock
$25.88 $26.27 -1%
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
$25.53 $38.15 -33%
Save 1%
Hanna General-Purpose Cleaning Solution | 230ml
In stock
$25.26 $25.64 -1%
Save 1%
Hydro Systems O-Ring | 5.237 x 5.551 x 0.157 - Buna-N NBR
Out of stock
$25.22 $25.60 -1%
FloraFlex QDPS Multi Flow Bubbler, Elbow, 3/4"
In stock
$25.21 $33.21 -24%
FloraFlex QDPS Multi Flow Bubbler, T, 3/4"
In stock
$25.21 $33.21 -24%
Save 11%
Dramm Aluminum Shut-Off Valve | 3/4in Male-Female Thread
In stock
$25.10 $28.24 -11%
FloraFlex Matrix, 10.5"-12", Pack of 12
In stock
$25.09 $58.99 -57%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 93gph - Grounded Power Cord
In stock
$24.99 $37.99 -34%
HydroLogic Stealth-RO and smallBoy ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In stock
$24.74 $35.65 -31%
GrowoniX Spun Sediment Filter | for EX600-T, EX1000-T, XL Scrub, and Sedi Scrub Systems - 4.5in x 20in - Spun
Out of stock
$24.74 $37.09 -33%
AXEON R1 Series Sediment Filter, 5 Micron
In stock
$24.70 $31.35 -21%
Save 1%
Hanna 4.01 pH Buffer Solution | 500ml
In stock
$24.49 $24.85 -1%
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Hanna 7.01 pH Buffer Solution | 500ml
In stock
$24.49 $24.85 -1%
Save 1%
Hanna EC Conductivity Calibration Solution | 1, 413 µS/cm
In stock
$24.49 $24.85 -1%
FloraFlex QDPS Open Flow Bubbler, Elbow, 3/4"
In stock
$24.41 $32.16 -24%
FloraFlex QDPS Open Flow Bubbler, T, 3/4"
In stock
$24.41 $32.16 -24%
Save 17%
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
In stock
$24.00 $28.99 -17%
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$23.94 $33.99 -30%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$23.94 $33.99 -30%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In stock
$23.90 $31.50 -24%
Save 19%
Hydro Flow Premium Vinyl Tubing - 100ft Roll - 3/16in ID - Black
In stock
$23.83 $29.40 -19%
Save 11%
Dramm Inline Filter | ILF-175 - 10gpm - 40psi
In stock
$23.79 $26.78 -11%
Save 17%
HydroLogic Stealth-RO Quick Connect Float Valve - 1/4in QC
In stock
$23.56 $28.46 -17%
Save 17%
HydroLogic Evolution-RO 1000 & TALLBoy Quick Connect Float Valve - 3/8in QC
In stock
$23.56 $28.46 -17%
Save 17%
HydroLogic Evolution-RO Barbed Float Valve - 1/2in
In stock
$23.56 $28.46 -17%
FloraFlex Matrix, 9"-10.5", Pack of 12
In stock
$23.36 $44.99 -48%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 70gph - Grounded Power Cord
In stock
$22.99 $32.99 -30%
Save 1%
Bluelab pH Probe KCl Storage Solution | 250ml
In stock
$22.76 $23.10 -1%
HM Digital TDS-3 Handheld TDS meter
In stock
$22.76 $33.99 -33%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In stock
$22.67 $49.95 -55%
Save 17%
Active Aqua Grow Flow Bottom-Draw Pump, 220 GPH
In stock
$22.65 $27.35 -17%
Save 1%
Hydro Systems Replacement Parts | 1in x 3/4in NPT - #8010024N
Out of stock
$22.62 $22.96 -1%
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