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Hydroponics

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64
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In Stock: 45
$15.95 $18.99 -16%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Blue
In Stock: 138
$15.90 $18.95 -16%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Black
In Stock: 53
$15.90 $18.95 -16%
Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In Stock: 18
$15.86 $18.89 -16%
Raindrip 1/4" Barbed Tee, pack of 50
In Stock: 71
$15.81 $18.82 -16%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1440
$15.80
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In Stock: 37
$15.68 $18.67 -16%
Active Aqua Air Stone, 6" (15 cm), case of 12
In Stock: 235
$15.67 $18.15 -14%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 492
$15.64 $21.29 -27%
Netafim Pressure Regulator | 3/4in - 15psi - Low Flow .25-4.5gpm
In Stock: 1
$15.22 $20.80 -27%
Netafim Pressure Regulator | 3/4in - 35psi - Low Flow .25-4.5gpm
In Stock: 21
$15.22 $20.80 -27%
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 67
$15.18 $19.99 -24%
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 80
$15.18 $19.99 -24%
Active Aqua 12-Outlet Metal Air Manifold
In Stock: 631
$15.11 $17.99 -16%
Hydro Systems O-Ring | 1.737 x 1.943 x 0.103 - (2-132)
Out of stock
$14.99
Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In Stock: 146
$14.70 $38.57 -62%
FloraFlex Matrix Pad, 9"-10.5", Pack of 12
Out of stock
$14.15 $26.99 -48%
Raindrip Dripper | 1 GPH/Pressure Compensating
In Stock: 100
$13.87 $21.99 -37%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 93
$13.83 $13.90 -1%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 269
$13.83 $13.90 -1%
Raindrip Adjustable Eight-Outlet Bubbler
In Stock: 7
$13.68 $16.28 -16%
American Hydroponics Ball Valve, 1/2", pack of 10
In Stock: 60
$13.65 $64.95 -79%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 518
$13.61 $16.24 -16%
FloraFlex Multi Flow Bubbler
In Stock: 263
$13.58 $17.64 -23%
EcoPlus Eco Air 1 Adjustable Air Pump - 44 GPH - 1 Outlet
In Stock: 66
$13.43 $15.36 -13%
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In Stock: 386
$13.19 $15.73 -16%
Hydro Systems Inlet/Outlet Gasket | #010016S - Santoprene (TPV)
Out of stock
$13.12
Active Aqua Grow Flow 3/4" Elbow Hardware Kit, pack of 6
In Stock: 77
$13.09 $15.58 -16%
Active Aqua Grow Flow 3/4" Tee Hardware Kit, pack of 6
In Stock: 255
$13.09 $15.58 -16%
Raindrip Vinyl Tubing | Black - 1/4in Diam x 100ft - Coiled Vinyl
In Stock: 28
$12.99 $19.99 -35%
EcoPlus Large Pump Filter Bag - 10in x 12.5in - for EcoPlus Pumps
In Stock: 223
$12.95 $16.29 -21%
Amiad Ball Valve Shut Off | .75in - Blue
In Stock: 319
$12.88
Active Aqua Rubber Grommet, 3/4", pack of 25
In Stock: 2853
$12.88 $18.38 -30%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 280
$12.64 $15.79 -20%
Raindrip Hole Punch - Professional | Bulk
Out of stock
$12.63 $19.99 -37%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In Stock: 40
$12.60 $16.99 -26%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In Stock: 118
$12.59 $14.99 -16%
Active Aqua 8-Outlet Metal Air Manifold
In Stock: 330
$12.59 $14.99 -16%
Raindrip 4" Support Stakes, pack of 100
In Stock: 118
$12.57 $14.97 -16%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/2 HP EcoPlus Chiller
In Stock: 12
$12.45 $17.75 -30%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In Stock: 199
$12.29 $15.63 -21%
FloraFlex QDPS Multi Flow Bubbler, T, 1"
Out of stock
$12.19 $33.71 -64%
FloraFlex Open Flow Bubbler
In Stock: 246
$11.98 $15.56 -23%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In Stock: 494
$11.84 $15.63 -24%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 514
$11.84 $15.63 -24%
Active Aqua Grow Flow Elbow Hardware Kit, pack of 6
In Stock: 295
$11.77 $14.03 -16%
Active Aqua Grow Flow Tee Hardware Kit, pack of 6
In Stock: 294
$11.77 $14.03 -16%
General Hydroponics pH Down Liquid - 32oz
In Stock: 4024
$11.61 $15.68 -26%
General Hydroponics pH Up Liquid - 32oz
In Stock: 2576
$11.61 $15.68 -26%
Active Aqua Chiller 1" Fitting Kit for AACH50 & AACH50HP
In Stock: 13
$11.45 $13.64 -16%
Jain Dan Mini Sprinkler | Green Kiwi-Orange with LPD
In Stock: 1759
$11.24
Active Aqua Submersible Pump Filter Bag, 10.5" x 13.125"
In Stock: 1684
$11.09 $13.19 -16%
Raindrip Pipe Thread Pressure Regulator | 3/4 inch/Pressure up to 80 PSI/Preset at 25-30 PSI
In Stock: 30
$11.00 $16.99 -35%
Cutting Edge Solutions pH Down | 32oz Bottle
In Stock: 81
$10.95 $13.99 -22%
Cutting Edge Solutions pH Up | 32oz Bottle
In Stock: 17
$10.95 $13.99 -22%
Raindrip Poly Tubing | 1/2in Diam x 50ft - Coiled
In Stock: 28
$10.93 $16.99 -36%
HydroLogic Stealth-RO Replacement Inlet Fitting - For Stealth-RO Systems
Out of stock
$10.91 $11.36 -4%
Hydrofarm Active Air 3-Way Meter
In Stock: 79
$10.86 $14.99 -28%
General Hydroponics pH Test Indicator - 8oz
In Stock: 575
$10.77 $14.53 -26%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/4 HP EcoPlus Chiller
In Stock: 29
$10.58 $15.24 -31%
Lasco Fittings Ball Valve 2621-007 | 4in
Out of stock
$10.58
Raindrip 1/4" Barbed Connector, pack of 50
In Stock: 108
$10.56 $12.56 -16%
Raindrip 1/4" Tubing, 50' Roll
In Stock: 28
$10.36 $12.33 -16%
Active Aqua Rubber Grommet, 1/2", pack of 25
In Stock: 1459
$10.25 $14.64 -30%
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