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128
Bluelab Probe Care Kit | for Bluelab pH Probes
In stock
$21.55 $22.21 -3%
Hydro Systems Dosage Piston #44 | #010044P
Out of stock
$21.48 $22.14 -3%
Hydro Systems Dosage Piston | 2.5% - Poly White - #010-044P
Out of stock
$21.47 $22.13 -3%
Luster Leaf Rapitest Light & Moisture Meter | Dual Tester
In stock
$21.42 $29.99 -29%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In stock
$21.42 $31.50 -32%
Dilution Solutions PH Calibration Solution | 20pcs
In stock
$21.39 $24.95 -14%
Dramm Plastic Syphonject w/External Check valve 12/CS
Out of stock
$21.17 $21.82 -3%
HydroLogic Poly Tubing - 50ft Roll - 3/8in - Blue
In stock
$21.00 $25.75 -18%
HydroLogic Poly Tubing - 50ft Roll - 3/8in - Black
In stock
$21.00 $25.75 -18%
Dramm #74 Full Flow Shut-Off Valve | 18gpm Ergonomic Grip
In stock
$20.55 $23.11 -11%
Dramm OneTouch High-Flow Valve | 16gpm
In stock
$20.36 $22.91 -11%
Active Aqua 3/4" Fill/Drain Fitting, pack of 10
In stock
$19.99 $24.50 -18%
Aquascape Statuary & Fountain Pump | 90gph Max Flow - 3ft Max Height - 4.3 Watts
Out of stock
$19.98 $25.98 -23%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In stock
$19.88 $24.39 -18%
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)
Out of stock
$19.68 $20.28 -3%
GroStar pH Probe Maintanence Kit
In stock
$19.57 $23.99 -18%
Active Aqua Air Pump, 2 Outlets, 3W, 7.8 L/min
In stock
$19.56 $23.96 -18%
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
$19.30 $19.89 -3%
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
$19.30 $19.89 -3%
1/4" OD Clear Tubing 100'
In stock
$19.16 $23.50 -18%
Aptus PCS P-50 Irrigation Ring Legs
Out of stock
$19.01 $22.04 -14%
Netafim Pressure Regulator | 3/4in - 15psi - Low Flow .25-4.5gpm
Out of stock
$18.59 $20.80 -11%
Netafim Pressure Regulator | 3/4in - 35psi - Low Flow .25-4.5gpm
In stock
$18.59 $20.80 -11%
Raindrip Poly Tubing | 1/2in Diam x 100ft - Coiled
In stock
$18.50 $28.99 -36%
GrowoniX Eco Green Coconut Carbon Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - 2,500 Gallons of Pure RO Water or 8,000 Gallons of De-...
Out of stock
$18.35 $23.93 -23%
1/2" ID Black Tubing 25'
In stock
$18.29 $23.55 -22%
EcoPlus Eco Air 2 Adjustable Air Pump - 126 GPH - 2 Outlet
In stock
$18.26 $22.85 -20%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 65gph - for larger Tabletop Fountains, Small Garden Fountains, Piped Statuary and Shallow Water Conditions
Out of stock
$18.22 $29.99 -39%
oxyCLONE oxyCERTS - 1 7/8", Blue, pack of 20
In stock
$17.98 $22.04 -18%
Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products
In stock
$17.97 $18.52 -3%
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$17.97 $18.52 -3%
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$17.97 $18.52 -3%
Raindrip Pressure Compensating Drippers, 2 GPH, pack of 25
In stock
$17.92 $21.97 -18%
Active Aqua 1/2" Fill/Drain Fitting, pack of 10
In stock
$17.79 $21.83 -19%
OASE Vinyl Tubing | 1/2in Diam x 20ft L
Out of stock
$17.68 $25.99 -32%
OASE Pump Shield | 15in L x 15in W
In stock
$17.49 $24.99 -30%
Raindrip Fix It Kit | 1/4 inch
Out of stock
$17.16 $26.99 -36%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In stock
$17.07 $31.99 -47%
Raindrip Y Filter | 3/4 inch/Handles up to 720 GPH
In stock
$17.00 $26.99 -37%
EcoPlus ECO-185 Fixed Flow Submersible/Inline Pump - 158 GPH - 1.77 PSI
In stock
$16.99 $23.55 -28%
EcoPlus Commercial Grade Chiller Fitting Kit - For EcoPlus Commercial Chillers
In stock
$16.63 $21.53 -23%
FloraFlex Tubing 1/4 Inch OD
In stock
$16.59 $21.59 -23%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In stock
$16.56 $20.31 -18%
Dilution Solution Pressure Gauge, 0-100 PSI, 1/4" Mount
In stock
$16.51
P3 International Save a Drop Water Meter
In stock
$16.28 $19.95 -18%
Active Aqua Replacement Impeller for AAPW1000
In stock
$16.20 $19.85 -18%
Dramm One Touch Valve | 8gpm
In stock
$16.13 $16.62 -3%
Aquascape Statuary & Fountain Pump | 70gph Max Flow - 2ftft Max Height - 3 Watts
Out of stock
$15.99 $20.98 -24%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In stock
$15.80
Active Aqua Submersible Water Pump, 160 GPH
In stock
$15.80 $22.10 -29%
Hydro Systems Replacement O-Ring | 0.487 x 0.693 x 0.103 - #212005V (DP)
Out of stock
$15.79 $16.27 -3%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In stock
$15.52 $16.00 -3%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In stock
$15.49 $18.99 -18%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Blue
In stock
$15.45 $18.95 -18%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Black
In stock
$15.45 $18.95 -18%
Aptus PCS P-50 Pot Sock Liner
In stock
$15.45 $17.90 -14%
Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In stock
$15.41 $18.89 -18%
Raindrip 1/4" Barbed Tee, pack of 50
In stock
$15.35 $18.82 -18%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$15.30 $22.75 -33%
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In stock
$15.23 $18.67 -18%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In stock
$15.19 $21.29 -29%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 35gph - for smaller Tabletop Fountains
In stock
$15.15 $24.99 -39%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.74 $19.99 -26%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.74 $19.99 -26%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.72 $19.95 -26%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$14.72 $19.95 -26%
Active Aqua 12-Outlet Metal Air Manifold
In stock
$14.67 $17.99 -18%
Active Aqua Air Stone, 6" (15 cm), case of 12
In stock
$14.50 $18.15 -20%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
Out of stock
$14.41 $15.71 -8%
Aptus PCS P-50 Base-Pot Screw Lock
Out of stock
$14.20 $16.47 -14%
Hydro Systems O-Ring | 1.737 x 1.943 x 0.103 - (2-132)
Out of stock
$14.03 $14.46 -3%
FloraFlex Matrix Pad, 9"-10.5", Pack of 12
Out of stock
$13.75 $26.99 -49%
Raindrip Dripper | 1 GPH/Pressure Compensating
In stock
$13.48 $21.99 -39%
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In stock
$13.41 $15.73 -15%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In stock
$13.36 $13.77 -3%
Raindrip Adjustable Eight-Outlet Bubbler
In stock
$13.29 $16.28 -18%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In stock
$13.22 $16.24 -19%
FloraFlex Multi Flow Bubbler
In stock
$13.19 $17.64 -25%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$13.12 $19.98 -34%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In stock
$12.94 $13.90 -7%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In stock
$12.94 $13.90 -7%
Active Aqua Grow Flow 3/4" Elbow Hardware Kit, pack of 6
In stock
$12.72 $15.58 -18%
Active Aqua Grow Flow 3/4" Tee Hardware Kit, pack of 6
In stock
$12.72 $15.58 -18%
GrowoniX Eco White Coconut Carbon Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - 2,500 Gallons of Pure RO Water or 8,000 Gallons of De-...
Out of stock
$12.69 $19.23 -34%
Raindrip Vinyl Tubing | Black - 1/4in Diam x 100ft - Coiled Vinyl
In stock
$12.62 $19.99 -37%
Active Aqua Rubber Grommet, 3/4", pack of 25
In stock
$12.51 $18.38 -32%
EcoPlus Eco Air 1 Adjustable Air Pump - 44 GPH - 1 Outlet
In stock
$12.32 $15.36 -20%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In stock
$12.28 $15.79 -22%
Hydro Systems Inlet/Outlet Gasket | #010016S - Santoprene (TPV)
Out of stock
$12.27 $12.65 -3%
Raindrip Hole Punch - Professional | Bulk
In stock
$12.27 $19.99 -39%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In stock
$12.24 $16.99 -28%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In stock
$12.23 $14.99 -18%
Active Aqua 8-Outlet Metal Air Manifold
In stock
$12.23 $14.99 -18%
Raindrip 4" Support Stakes, pack of 100
In stock
$12.21 $14.97 -18%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/2 HP EcoPlus Chiller
In stock
$12.09 $17.75 -32%
Active Aqua Submersible Pump Filter Bag, 10.5" x 13.125"
In stock
$12.08 $13.19 -8%
Amiad Ball Valve Shut Off | .75in - Blue
In stock
$12.05 $12.42 -3%
EcoPlus Large Pump Filter Bag - 10in x 12.5in - for EcoPlus Pumps
In stock
$11.87 $16.29 -27%
FloraFlex QDPS Multi Flow Bubbler, T, 1"
In stock
$11.85 $33.71 -65%
FloraFlex Open Flow Bubbler
In stock
$11.64 $15.56 -25%
Active Aqua Grow Flow Elbow Hardware Kit, pack of 6
In stock
$11.44 $14.03 -18%
Active Aqua Grow Flow Tee Hardware Kit, pack of 6
In stock
$11.44 $14.03 -18%
Active Aqua Chiller 1" Fitting Kit for AACH50 & AACH50HP
In stock
$11.12 $13.64 -18%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$11.00 $12.15 -9%
Raindrip Pipe Thread Pressure Regulator | 3/4 inch/Pressure up to 80 PSI/Preset at 25-30 PSI
In stock
$10.69 $16.99 -37%
Raindrip Poly Tubing | 1/2in Diam x 50ft - Coiled
In stock
$10.62 $16.99 -37%
General Hydroponics pH Down Liquid - 32oz
In stock
$10.54 $15.68 -33%
General Hydroponics pH Up Liquid - 32oz
In stock
$10.54 $15.68 -33%
Jain Dan Mini Sprinkler | Green Kiwi-Orange with LPD
In stock
$10.52 $10.84 -3%
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In stock
$10.51 $18.49 -43%
GrowoniX Replacement Ball Valve | 1/4in
Out of stock
$10.34 $11.41 -9%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/4 HP EcoPlus Chiller
In stock
$10.28 $15.24 -33%
Raindrip 1/4" Barbed Connector, pack of 50
In stock
$10.25 $12.56 -18%
HydroLogic Stealth-RO Replacement Inlet Fitting - For Stealth-RO Systems
In stock
$10.20 $11.36 -10%
Raindrip 1/4" Tubing, 50' Roll
In stock
$10.06 $12.33 -18%
GrowoniX Micron Spun Sediment Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - Micron Spun
Out of stock
$10.02 $15.28 -34%
Hydrofarm Active Air 3-Way Meter
In stock
$9.96 $14.99 -34%
Active Aqua Rubber Grommet, 1/2", pack of 25
In stock
$9.96 $14.64 -32%
Lasco Fittings Ball Valve 2621-007 | 4in
Out of stock
$9.90 $10.21 -3%
Active Aqua Air Stone, Round, 4" x 1"
In stock
$9.86 $11.54 -15%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In stock
$9.79 $10.08 -3%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In stock
$9.79 $10.08 -3%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In stock
$9.79 $10.08 -3%
General Hydroponics pH Test Indicator - 8oz
In stock
$9.76 $14.53 -33%
Cutting Edge Solutions pH Down | 32oz Bottle
In stock
$9.71 $13.99 -31%
Cutting Edge Solutions pH Up | 32oz Bottle
In stock
$9.71 $13.99 -31%
Raindrip Poly Tubing | Black - 1/4in Diam x 100ft L
In stock
$9.63 $15.99 -40%
Active Aqua Chiller 1/2" Fitting Kit: for AACH25,AACH25HP, AACH50 & AACH50HP
In stock
$9.41 $11.54 -18%
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