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128
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In Stock: 126
$15.83 $18.99 -17%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1272
$379.20 / $15.80 per unit
(minimum purchase of 24)
Trough-O-Matic | Plastic with Expansion Brackets
Out of stock
$94.56 / $15.76 per unit
(minimum purchase of 6)
Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In Stock: 17
$15.75 $18.89 -17%
Raindrip 1/4" Barbed Tee, pack of 50
In Stock: 58
$15.69 $18.82 -17%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 3931
$187.80 / $15.65 per unit
(minimum purchase of 12)
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In Stock: 76
$15.57 $18.67 -17%
Maxi-Jet 1200 Water Pump 295 GPH
In Stock: 32
$15.56 $36.82 -58%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$184.80 / $15.40 per unit
(minimum purchase of 12)
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$184.80 / $15.40 per unit
(minimum purchase of 12)
Hydro Systems Replacement O-Ring | 0.487 x 0.693 x 0.103 - #212005V (DP)
Out of stock
$15.30 $16.03 -5%
Floraflex 1/4 In Barbed T Fitting (Bag Of 100)
In Stock: 59
$15.08 $42.83 -65%
Active Aqua 12-Outlet Metal Air Manifold
In Stock: 617
$15.00 $17.99 -17%
Jain Hole Punch Replacement Tip | 2.5mm
In Stock: 6
$14.96
Active Aqua Air Stone, 6" (15 cm), case of 12
In Stock: 204
$14.82 $18.15 -18%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In Stock: 206
$88.86 / $14.81 per unit
(minimum purchase of 6)
GH pH 4.01 Calibration Solution Quart (12/Cs)
In Stock: 14
$14.79 $25.75 -43%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Blue
In Stock: 124
$14.77 $18.95 -22%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Black
In Stock: 57
$14.77 $18.95 -22%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 228
$174.24 / $14.52 per unit
(minimum purchase of 12)
Netafim Techflow Emitter w/ Nipple Outlet 2 GPH (Bag of 25)
In Stock: 1125
$14.50 $20.50 -29%
Trough-O-Matic | Plastic
Out of stock
$87.00 / $14.50 per unit
(minimum purchase of 6)
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In Stock: 250
$14.49 $15.71 -8%
Aptus PCS P-50 Base-Pot Screw Lock
Out of stock
$14.42 $16.47 -12%
FloraFlex Matrix Pad, 9"-10.5", Pack of 12
Out of stock
$14.36 $26.99 -47%
Signature Control Systems Yellow Whiz Head | 3.4 -4.4 GPM - 1/2in Female Thread - 40in Diam Coverage Area
Out of stock
$14.35
Netafim Pressure Regulator | 3/4in - 15psi - Low Flow .25-4.5gpm
In Stock: 6
$14.13 $20.80 -32%
Netafim Pressure Regulator | 3/4in - 35psi - Low Flow .25-4.5gpm
In Stock: 21
$14.13 $20.80 -32%
Raindrip Pipe Thread Pressure Regulator | 3/4 inch/Pressure up to 80 PSI/Preset at 25-30 PSI
In Stock: 30
$141.00 / $14.10 per unit
(minimum purchase of 10)
Netafim 3/4 In Pressure Regulator - Low Flow 0.25 - 4.4 Gpm [32Prv.75-Lf35V2]
In Stock: 59
$14.07 $16.18 -13%
Raindrip Poly Tubing | 1/2in Diam x 50ft - Coiled
In Stock: 22
$14.01 $16.99 -18%
Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25
Out of stock
$14.01 $22.99 -39%
Leader CRL5 - Sediment Filter Mesh
In Stock: 1143
$13.92 $20.25 -31%
American Hydroponics Ball Valve, 1/2", pack of 10
In Stock: 12
$13.84 $64.95 -79%
FloraFlex Multi Flow Bubbler
In Stock: 198
$13.77 $17.64 -22%
Hydro Systems O-Ring | 1.737 x 1.943 x 0.103 - (2-132)
Out of stock
$13.60 $14.24 -4%
Raindrip Adjustable Eight-Outlet Bubbler
In Stock: 13
$13.58 $16.28 -17%
Floraflex Quick Disconnect Pipe System Open Flow Bubbler 1 In Tee
In Stock: 1084
$13.31 $35.09 -62%
Floraflex Quick Disconnect Pipe System Open Flow Bubbler 3/4 In Tee
In Stock: 4274
$13.31 $35.09 -62%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 185
$13.21 $13.90 -5%
Jain Dan Mini Sprinkler | Black-Orange with LPD
In Stock: 90
$13.18
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In Stock: 300
$13.09 $15.73 -17%
Active Aqua Rubber Grommet, 3/4", pack of 25
In Stock: 2799
$13.06 $18.38 -29%
Active Aqua Grow Flow 3/4" Elbow Hardware Kit, pack of 6
Out of stock
$13.00 $15.58 -17%
Active Aqua Grow Flow 3/4" Tee Hardware Kit, pack of 6
In Stock: 186
$13.00 $15.58 -17%
Floraflex Quick Disconnect Pipe System Multi Flow Bubbler 1 In Tee
In Stock: 488
$12.99 $34.26 -62%
Floraflex Quick Disconnect Pipe System Multi Flow Bubbler 3/4 In Tee
In Stock: 206
$12.99 $34.26 -62%
Floraflex Quick Disconnect Pipe System Multi Flow Bubbler 3/4 In Elbow
In Stock: 236
$12.99 $34.26 -62%
Floraflex Quick Disconnect Pipe System Multi Flow Bubbler 1 In Elbow
In Stock: 39
$12.99 $32.63 -60%
Hm Digital Handheld Tds-3 Tester
In Stock: 111
$12.86 $22.22 -42%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$12.78 $19.98 -36%
Raindrip Poly Tubing | Black - 1/4in Diam x 100ft L
In Stock: 57
$12.70 $15.99 -21%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 355
$12.64 $16.24 -22%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 83
$12.64 $13.90 -9%
Netafim Woodpecker Pressure Compensating Junior Dripper with Post Outlet | 5mm Elbow Adapter
Out of stock
$12.57
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In Stock: 102
$12.50 $14.99 -17%
Active Aqua 8-Outlet Metal Air Manifold
In Stock: 314
$12.50 $14.99 -17%
Raindrip 4" Support Stakes, pack of 100
In Stock: 98
$12.48 $14.97 -17%
EcoPlus Eco Air 1 Adjustable Air Pump - 44 GPH - 1 Outlet
In Stock: 117
$12.47 $16.28 -23%
FloraFlex QDPS Multi Flow Bubbler, T, 1"
Out of stock
$12.37 $33.71 -63%
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
$12.35 $19.23 -36%
Floraflex Quick Disconnect Pipe System Open Flow Bubbler 3/4 In Elbow
In Stock: 4
$12.18 $33.42 -64%
Floraflex Quick Disconnect Pipe System Open Flow Bubbler 1 In Elbow
In Stock: 10
$12.18 $33.42 -64%
FloraFlex Open Flow Bubbler
In Stock: 205
$12.16 $15.56 -22%
EcoPlus Large Pump Filter Bag - 10in x 12.5in - for EcoPlus Pumps
In Stock: 190
$12.02 $17.27 -30%
Hydro Systems Inlet/Outlet Gasket | #010016S - Santoprene (TPV)
Out of stock
$11.90 $12.46 -4%
GH Farm Kit
Out of stock
$11.77 $20.74 -43%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 230
$117.40 / $11.74 per unit
(minimum purchase of 10)
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In Stock: 20
$117.00 / $11.70 per unit
(minimum purchase of 10)
Active Aqua Grow Flow Elbow Hardware Kit, pack of 6
In Stock: 192
$11.69 $14.03 -17%
Active Aqua Grow Flow Tee Hardware Kit, pack of 6
In Stock: 242
$11.69 $14.03 -17%
Amiad Ball Valve Shut Off | .75in - Blue
In Stock: 308
$11.68 $12.24 -5%
EcoPlus Eco 100 Fixed Flow Submersible Only Pump 100 GPH
In Stock: 60
$11.67 $21.12 -45%
Hydro-Logic QC 3-Way Splitter 3/8 in
In Stock: 17
$11.66 $16.76 -30%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/2 HP EcoPlus Chiller
Out of stock
$11.56 $17.75 -35%
Active Aqua Chiller 1" Fitting Kit for AACH50 & AACH50HP
Out of stock
$11.37 $13.64 -17%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In Stock: 187
$66.90 / $11.15 per unit
(minimum purchase of 6)
Active Aqua Grow Flow Expansion Kit, 6 Pot, 2 gal
Out of stock
$11.03 $97.43 -89%
Active Aqua Submersible Pump Filter Bag, 10.5" x 13.125"
In Stock: 1605
$11.01 $13.19 -17%
EcoPlus Adjustable Water Pump 172 GPH
In Stock: 27
$10.87 $20.37 -47%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$10.86 $12.15 -11%
General Hydroponics pH Down Liquid - 32oz
In Stock: 7257
$10.78 $16.78 -36%
General Hydroponics pH Up Liquid - 32oz
In Stock: 3626
$10.78 $16.78 -36%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In Stock: 524
$64.44 / $10.74 per unit
(minimum purchase of 6)
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 650
$64.44 / $10.74 per unit
(minimum purchase of 6)
Raindrip 1/4" Barbed Connector, pack of 50
In Stock: 88
$10.48 $12.56 -17%
Active Aqua Rubber Grommet, 1/2", pack of 25
In Stock: 1273
$10.39 $14.64 -29%
HydroLogic Stealth-RO Auto Shut-Off Valve
Out of stock
$10.35
Raindrip 1/4" Tubing, 50' Roll
In Stock: 28
$10.29 $12.33 -17%
Raindrip Dripper | Pressure Compensating Dripper / 0.5gph - 10pk
In Stock: 24
$102.20 / $10.22 per unit
(minimum purchase of 10)
Raindrip Dripper | Pressure Compensating Dripper / 2gph - 10pk
Out of stock
$102.20 / $10.22 per unit
(minimum purchase of 10)
GrowoniX Replacement Ball Valve | 1/4in
Out of stock
$10.20 $11.41 -11%
Jain Dan Mini Sprinkler | Green Kiwi-Orange with LPD
In Stock: 1759
$10.20 $10.68 -4%
Cutting Edge Solutions pH Down | 32oz Bottle
In Stock: 80
$10.17 $13.99 -27%
Cutting Edge Solutions pH Up | 32oz Bottle
In Stock: 35
$10.17 $13.99 -27%
Wonder Waterer Grip Handle Filter Case with Strainer | For Use on the Wonder Waterer
Out of stock
$10.16 $10.36 -2%
HydroLogic Stealth-RO Replacement Inlet Fitting - For Stealth-RO Systems
In Stock: 44
$101.30 / $10.13 per unit
(minimum purchase of 10)
Hydrofarm Active Air 3-Way Meter
In Stock: 51
$10.09 $14.99 -33%
Raindrip Dripper | In-line Dripper / 0.5gph - 10pk
In Stock: 55
$100.40 / $10.04 per unit
(minimum purchase of 10)
Raindrip Dripper | In-line Dripper / 1gph - 10pk
In Stock: 80
$100.40 / $10.04 per unit
(minimum purchase of 10)
General Hydroponics pH Test Indicator - 8oz
In Stock: 647
$120.00 / $10.00 per unit
(minimum purchase of 12)
Active Aqua Air Stone, Round, 4" x 1"
Out of stock
$9.93 $11.54 -14%
EcoPlus Water Chiller Fitting Kit - 3/4in - For 1/4 HP EcoPlus Chiller
In Stock: 18
$9.83 $15.24 -35%
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
$9.76 $15.28 -36%
Active Aqua Submersible Water Pump, 40 GPH
In Stock: 243
$9.73 $12.46 -22%
Netafim 17Mm Combination Tee 2-Way Insert X 1/2 In Fpt (10/Bag) [Tl050Ftee]
In Stock: 680
$9.63 $13.90 -31%
Active Aqua Chiller 1/2" Fitting Kit: for AACH25,AACH25HP, AACH50 & AACH50HP
In Stock: 1
$9.62 $11.54 -17%
Lasco Fittings Ball Valve 2621-007 | 4in
Out of stock
$9.60 $10.05 -4%
Jain Dan Mini Sprinkler | Green-Kiwi-Green
Out of stock
$9.52
Raindrip Full Circle Adjustable Rotary Sprinkler | 5pk
In Stock: 40
$93.30 / $9.33 per unit
(minimum purchase of 10)
Hydro Flow Rubber Grommet 1 In (Bag of 10)
Out of stock
$9.28 $15.10 -39%
Emerald Harvest pH Up Quart/0.95 Liter
In Stock: 35
$9.23 $26.68 -65%
Active Aqua 1" Straight Connector, pack of 10
In Stock: 226
$9.20 $11.36 -19%
Active Aqua Chiller 3/4" Fitting Kit for AACH25, AACH25HP, AACH50 & AACH50HP
Out of stock
$9.17 $11.01 -17%
Active Aqua 6-Outlet Metal Air Manifold
In Stock: 123
$9.16 $10.99 -17%
Raindrip Full Circle Adjustable Rotary Sprinkler with Riser | 2pk
Out of stock
$91.40 / $9.14 per unit
(minimum purchase of 10)
Active Air 2-Way pH & Moisture Meter | 1ct
In Stock: 13
$9.11 $13.99 -35%
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In Stock: 110
$91.00 / $9.10 per unit
(minimum purchase of 10)
Floraflex 3/16 In Id - 1/4 In Od Tubing 100 Ft Roll
In Stock: 1139
$8.92 $22.12 -60%
Active Air 3-Way Meter
In Stock: 74
$8.88 $13.09 -32%
EcoPlus Eco 66 Bottom Draw 75 GPH
In Stock: 5
$8.84 $16.50 -46%
FloraFlex Matrix, 12.5"-14.5", Pack of 12
In Stock: 32
$8.80 $87.99 -90%
Raindrip 1/4" Barbed Elbow, pack of 50
In Stock: 186
$8.77 $10.51 -17%
Hydro Flow Premium Barbed Elbow 1 In (10/Bag)
In Stock: 870
$8.70 $13.80 -37%
Active Aqua 1" Elbow Connector, pack of 10
In Stock: 97
$8.70 $14.05 -38%
Dramm In-Line Hose Filter | With Element - 80 Mesh
Out of stock
$104.28 / $8.69 per unit
(minimum purchase of 12)
John Guest Quick Connect Inline Shut-Off Valve - 3/8in QC
In Stock: 108
$86.40 / $8.64 per unit
(minimum purchase of 10)
Bloom Brothers Hydro Halo Water Ring 12" w/3 Leg Support
In Stock: 2372
$8.51 $11.99 -29%
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