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128
Save 17%
Active Aqua Grow Flow Bottom-Draw Pump, 220 GPH
In stock
$22.65 $27.35 -17%
Hydro Systems Replacement Parts | 1in x 3/4in NPT - #8010024N
Out of stock
$22.62
Raindrip Fix It Kit | 1/4 inch
Out of stock
$22.45 $31.99 -30%
Bluelab Meter Carrying Case | Meter Not Included
In stock
$22.29 $29.08 -23%
Raindrip Y Filter | 3/4 inch/Handles up to 720 GPH
In stock
$22.25 $29.99 -26%
Save 17%
Active Aqua 1" Fill/Drain Fitting, pack of 10
In stock
$22.16 $26.55 -17%
Bluelab Probe Care Kit | for Bluelab pH Probes
In stock
$21.88
Hydro Systems Dosage Piston #44 | #010044P
Out of stock
$21.81
Hydro Systems Dosage Piston | 2.5% - Poly White - #010-044P
Out of stock
$21.80
Luster Leaf Rapitest Light & Moisture Meter | Dual Tester
In stock
$21.74 $29.99 -28%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In stock
$21.74 $31.50 -31%
Dramm Plastic Syphonject w/External Check valve 12/CS
Out of stock
$21.49
Save 17%
HydroLogic Poly Tubing - 50ft Roll - 3/8in - Blue
In stock
$21.31 $25.75 -17%
Save 17%
HydroLogic Poly Tubing - 50ft Roll - 3/8in - Black
In stock
$21.31 $25.75 -17%
Save 15%
Dilution Solutions PH Calibration Solution | 20pcs
In stock
$21.24 $24.95 -15%
Save 11%
Dramm #74 Full Flow Shut-Off Valve | 18gpm Ergonomic Grip
In stock
$20.55 $23.11 -11%
Save 11%
Dramm OneTouch High-Flow Valve | 16gpm
In stock
$20.36 $22.91 -11%
Save 17%
Active Aqua 3/4" Fill/Drain Fitting, pack of 10
In stock
$20.29 $24.50 -17%
Biobizz Bio-PH+ PH Regulator 1L pH UP
In stock
$20.19 $29.26 -31%
Save 17%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In stock
$20.18 $24.39 -17%
Aquascape Statuary & Fountain Pump | 90gph Max Flow - 3ft Max Height - 4.3 Watts
In stock
$19.98 $25.98 -23%
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
$19.98
Save 17%
GroStar pH Probe Maintanence Kit
In stock
$19.86 $23.99 -17%
Save 17%
Active Aqua Air Pump, 2 Outlets, 3W, 7.8 L/min
In stock
$19.84 $23.96 -17%
Senninger Pressure Master Regulator | Flow Range 2 - 20gpm - Preset Operating Pressure 15psi - Max Inlet Pressure 95psi - Inlet 3/4in NPT (F); 1in NPT (F) 1i...
In stock
$19.59
Senninger Pressure Master Regulator | Flow Range 2 - 20gpm - Preset Operating Pressure 40psi - Max Inlet Pressure 120psi - Inlet 3/4in NPT (F); 1in NPT (F); ...
In stock
$19.59
Save 17%
1/2" ID Black Tubing 25'
In stock
$19.49 $23.55 -17%
Save 12%
Aptus PCS P-50 Irrigation Ring Legs
Out of stock
$19.29 $22.04 -12%
Save 9%
Netafim Pressure Regulator | 3/4in - 15psi - Low Flow .25-4.5gpm
Out of stock
$18.87 $20.80 -9%
Save 9%
Netafim Pressure Regulator | 3/4in - 35psi - Low Flow .25-4.5gpm
In stock
$18.87 $20.80 -9%
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 ...
Out of stock
$18.62 $23.93 -22%
Save 19%
EcoPlus Eco Air 2 Adjustable Air Pump - 126 GPH - 2 Outlet
In stock
$18.53 $22.85 -19%
1/4" OD Clear Tubing 100'
In stock
$18.52 $23.50 -21%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 65gph - for larger Tabletop Fountains, Small Garden Fountains, Piped Statuary and Shallow Water Co...
In stock
$18.49 $29.99 -38%
Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products
In stock
$18.25
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$18.25
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$18.25
Save 17%
oxyCLONE oxyCERTS - 1 7/8", Blue, pack of 20
In stock
$18.24 $22.04 -17%
Save 17%
Raindrip Pressure Compensating Drippers, 2 GPH, pack of 25
In stock
$18.19 $21.97 -17%
Save 17%
Active Aqua 1/2" Fill/Drain Fitting, pack of 10
In stock
$18.05 $21.83 -17%
OASE Vinyl Tubing | 1/2in Diam x 20ft L
In stock
$17.94 $25.99 -31%
OASE Pump Shield | 15in L x 15in W
In stock
$17.75 $24.99 -29%
Raindrip Dripper | 1 GPH/Pressure Compensating
In stock
$17.65 $23.99 -26%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In stock
$17.32 $31.99 -46%
EcoPlus ECO-185 Fixed Flow Submersible/Inline Pump - 158 GPH - 1.77 PSI
In stock
$17.24 $23.55 -27%
EcoPlus Commercial Grade Chiller Fitting Kit - For EcoPlus Commercial Chillers
In stock
$16.88 $21.53 -22%
FloraFlex Tubing 1/4 Inch OD
In stock
$16.84 $21.59 -22%
Save 17%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In stock
$16.81 $20.31 -17%
Dilution Solution Pressure Gauge, 0-100 PSI, 1/4" Mount
In stock
$16.76
Supreme Hydroponics Air Diffuser Kit | 3pc - (1) 6in Straight Diffuser, (1) Ballast Bag, and (1) 5/8in x 20ft of Black Tubing
In stock
$16.66 $62.99 -74%
Save 17%
P3 International Save a Drop Water Meter
In stock
$16.52 $19.95 -17%
Raindrip Vinyl Tubing | Black - 1/4in Diam x 100ft - Coiled Vinyl
In stock
$16.50 $21.99 -25%
Save 18%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$16.45 $19.99 -18%
Save 18%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$16.45 $19.99 -18%
Save 17%
Active Aqua Replacement Impeller for AAPW1000
In stock
$16.44 $19.85 -17%
Dramm One Touch Valve | 8gpm
In stock
$16.37
Raindrip Hole Punch - Professional | Bulk
In stock
$16.05 $20.99 -24%
Active Aqua Submersible Water Pump, 160 GPH
In stock
$16.04 $22.10 -27%
Hydro Systems Replacement O-Ring | 0.487 x 0.693 x 0.103 - #212005V (DP)
Out of stock
$16.03
Aquascape Statuary & Fountain Pump | 70gph Max Flow - 2ftft Max Height - 3 Watts
In stock
$15.99 $20.98 -24%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In stock
$15.80
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In stock
$15.76
Save 17%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In stock
$15.72 $18.99 -17%
Save 12%
Aptus PCS P-50 Pot Sock Liner
In stock
$15.69 $17.90 -12%
Save 17%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Blue
In stock
$15.68 $18.95 -17%
Save 17%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Black
In stock
$15.68 $18.95 -17%
Save 17%
Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In stock
$15.64 $18.89 -17%
Save 17%
Raindrip 1/4" Barbed Tee, pack of 50
In stock
$15.58 $18.82 -17%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$15.52 $22.75 -32%
Save 17%
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In stock
$15.46 $18.67 -17%
Save 15%
Active Aqua Air Stone, 6" (15 cm), case of 12
In stock
$15.44 $18.15 -15%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In stock
$15.41 $21.29 -28%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 35gph - for smaller Tabletop Fountains
In stock
$15.37 $24.99 -38%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.93 $19.95 -25%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$14.93 $19.95 -25%
Save 17%
Active Aqua 12-Outlet Metal Air Manifold
In stock
$14.89 $17.99 -17%
Save 7%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In stock
$14.63 $15.71 -7%
Save 12%
Aptus PCS P-50 Base-Pot Screw Lock
Out of stock
$14.42 $16.47 -12%
Hydro Systems O-Ring | 1.737 x 1.943 x 0.103 - (2-132)
Out of stock
$14.24
Raindrip Pipe Thread Pressure Regulator | 3/4 inch/Pressure up to 80 PSI/Preset at 25-30 PSI
In stock
$13.99 $18.99 -26%
FloraFlex Matrix Pad, 9"-10.5", Pack of 12
Out of stock
$13.95 $26.99 -48%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In stock
$13.57
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In stock
$13.50 $18.49 -27%
Save 17%
Raindrip Adjustable Eight-Outlet Bubbler
In stock
$13.48 $16.28 -17%
Save 17%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In stock
$13.41 $16.24 -17%
FloraFlex Multi Flow Bubbler
In stock
$13.39 $17.64 -24%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$13.32 $19.98 -33%
Save 5%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In stock
$13.14 $13.90 -5%
Save 5%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In stock
$13.14 $13.90 -5%
Raindrip Poly Tubing | 1/2in Diam x 50ft - Coiled
In stock
$13.07 $16.99 -23%
Save 17%
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In stock
$13.00 $15.73 -17%
Save 17%
Active Aqua Grow Flow 3/4" Elbow Hardware Kit, pack of 6
In stock
$12.90 $15.58 -17%
Save 17%
Active Aqua Grow Flow 3/4" Tee Hardware Kit, pack of 6
In stock
$12.90 $15.58 -17%
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 ...
Out of stock
$12.88 $19.23 -33%
Active Aqua Rubber Grommet, 3/4", pack of 25
In stock
$12.70 $18.38 -31%
Raindrip Poly Tubing | Black - 1/4in Diam x 100ft L
In stock
$12.59 $16.99 -26%
Save 19%
EcoPlus Eco Air 1 Adjustable Air Pump - 44 GPH - 1 Outlet
In stock
$12.50 $15.36 -19%
Hydro Systems Inlet/Outlet Gasket | #010016S - Santoprene (TPV)
Out of stock
$12.46
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In stock
$12.46 $15.79 -21%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In stock
$12.42 $16.99 -27%
Save 17%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In stock
$12.41 $14.99 -17%
Save 17%
Active Aqua 8-Outlet Metal Air Manifold
In stock
$12.41 $14.99 -17%
Save 17%
Raindrip 4" Support Stakes, pack of 100
In stock
$12.39 $14.97 -17%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/2 HP EcoPlus Chiller
In stock
$12.27 $17.75 -31%
Save 7%
Active Aqua Submersible Pump Filter Bag, 10.5" x 13.125"
In stock
$12.26 $13.19 -7%
Amiad Ball Valve Shut Off | .75in - Blue
In stock
$12.24
EcoPlus Large Pump Filter Bag - 10in x 12.5in - for EcoPlus Pumps
In stock
$12.05 $16.29 -26%
FloraFlex QDPS Multi Flow Bubbler, T, 1"
In stock
$12.02 $33.71 -64%
FloraFlex Open Flow Bubbler
In stock
$11.81 $15.56 -24%
Save 17%
Active Aqua Grow Flow Elbow Hardware Kit, pack of 6
In stock
$11.61 $14.03 -17%
Save 17%
Active Aqua Grow Flow Tee Hardware Kit, pack of 6
In stock
$11.61 $14.03 -17%
Save 17%
Active Aqua Chiller 1" Fitting Kit for AACH50 & AACH50HP
In stock
$11.29 $13.64 -17%
Save 8%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$11.17 $12.15 -8%
General Hydroponics pH Down Liquid - 32oz
In stock
$10.70 $15.68 -32%
General Hydroponics pH Up Liquid - 32oz
In stock
$10.70 $15.68 -32%
Jain Dan Mini Sprinkler | Green Kiwi-Orange with LPD
In stock
$10.68
Save 8%
GrowoniX Replacement Ball Valve | 1/4in
Out of stock
$10.49 $11.41 -8%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/4 HP EcoPlus Chiller
In stock
$10.43 $15.24 -32%
Save 17%
Raindrip 1/4" Barbed Connector, pack of 50
In stock
$10.41 $12.56 -17%
Save 9%
HydroLogic Stealth-RO Replacement Inlet Fitting - For Stealth-RO Systems
In stock
$10.36 $11.36 -9%
Save 17%
Raindrip 1/4" Tubing, 50' Roll
In stock
$10.21 $12.33 -17%
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
$10.17 $15.28 -33%
Raindrip Dripper | Pressure Compensating Dripper / 0.5gph - 10pk
In stock
$10.14 $13.99 -28%
Raindrip Dripper | Pressure Compensating Dripper / 2gph - 10pk
In stock
$10.14 $13.99 -28%
Hydrofarm Active Air 3-Way Meter
In stock
$10.10 $14.99 -33%
Active Aqua Rubber Grommet, 1/2", pack of 25
In stock
$10.10 $14.64 -31%
Lasco Fittings Ball Valve 2621-007 | 4in
Out of stock
$10.05
Raindrip Dripper | In-line Dripper / 1gph - 10pk
In stock
$9.95 $13.29 -25%
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