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64
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Active Aqua 1/2" Fill/Drain Fitting, pack of 10
In stock
$18.05 $21.83 -17%
Save 14%
Netafim Pressure Regulator | 3/4in - 15psi - Low Flow .25-4.5gpm
Out of stock
$17.97 $20.80 -14%
Save 14%
NET 3/4IN PRESS REG LF 20PSI 32PRV.75-LF20V2
In stock
$17.97 $20.80 -14%
Save 14%
Netafim Pressure Regulator | 3/4in - 35psi - Low Flow .25-4.5gpm
In stock
$17.97 $20.80 -14%
Raindrip Dripper | 1 GPH/Pressure Compensating
In stock
$17.65 $23.99 -26%
Save 2%
Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products
In stock
$17.56 $17.84 -2%
Save 2%
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$17.56 $17.84 -2%
Save 2%
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$17.56 $17.84 -2%
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%
Save 16%
Active Aqua Air Pump, 2 Outlets, 3W, 7.8 L/min
In stock
$16.68 $19.97 -16%
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%
OASE Pump Shield | 15in L x 15in W
In stock
$16.56 $22.99 -28%
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%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In stock
$16.49 $29.99 -45%
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%
Save 2%
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
$16.35 $16.60 -2%
Save 2%
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
$16.35 $16.60 -2%
Save 2%
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
$16.28 $16.54 -2%
OASE Vinyl Tubing | 1/2in Diam x 20ft L
In stock
$16.15 $22.59 -29%
Raindrip Hole Punch - Professional | Bulk
In stock
$16.05 $20.99 -24%
Dilution Solutions HM Digital EC Tester | 6in x 1.7in x .7in
In stock
$15.84 $39.95 -60%
Save 2%
Dramm One Touch Valve | 8gpm
In stock
$15.76 $16.00 -2%
Save 17%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In stock
$15.72 $18.99 -17%
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%
Active Aqua Submersible Water Pump, 160 GPH
In stock
$15.52 $20.46 -24%
Save 17%
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In stock
$15.46 $18.67 -17%
Save 14%
Aptus PCS P-50 Pot Sock Liner
In stock
$15.45 $17.90 -14%
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%
Save 1%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In stock
$15.17 $15.40 -1%
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
In stock
$14.93 $19.95 -25%
Save 17%
Active Aqua 12-Outlet Metal Air Manifold
In stock
$14.89 $17.99 -17%
Save 4%
Dilution Solution Pressure Gauge, 0-100 PSI, 1/4" Mount
In stock
$14.66 $15.26 -4%
Blumat Classics Junior XL Plant Savers | 2pk - Automatic Watering Stakes
Out of stock
$14.55 $18.99 -23%
Save 14%
Aptus PCS P-50 Base-Pot Screw Lock
Out of stock
$14.20 $16.47 -14%
Save 10%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
Out of stock
$14.08 $15.71 -10%
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%
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%
Raindrip Poly Tubing | 1/2in Diam x 50ft - Coiled
In stock
$13.07 $16.99 -23%
Save 2%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In stock
$13.06 $13.26 -2%
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%
Save 9%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In stock
$12.65 $13.90 -9%
Save 9%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In stock
$12.65 $13.90 -9%
Raindrip Poly Tubing | Black - 1/4in Diam x 100ft L
In stock
$12.59 $16.99 -26%
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