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128
AXEON R1 Series Membrane, 4040
In stock
$530.46 $665.52 -20%
Save 19%
Active Aqua Grow Flow 2 gal System w/Controller Unit & 1/2" Tubing
Out of stock
$527.50 $651.22 -19%
Dilution Solutions Lo-Flo (NDS) Kit, No-Monitor, 3/4 in
Out of stock
$519.90
Hydro Systems Replacement Parts Kit H | For SuperDos - On/Off Motor Piston
Out of stock
$518.50
Alchemist H2O2 Liquid Oxygen 34% 55 Gallon
Out of stock
$516.65 $743.65 -31%
Save 8%
Leader ECOTRONIC 130 Electronic Booster Pump | 1 HP - 1,260 GPH
In stock
$508.20 $550.00 -8%
Save 16%
HydroLogic BIGboy De-Chlorinator and Sediment Water Filtration System - 25,000gal Capacity
In stock
$502.24 $598.14 -16%
Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down
In stock
$498.09 $640.60 -22%
Save 16%
Active Aqua Chiller with Power Boost, 1/10 HP
In stock
$483.28 $575.34 -16%
Save 19%
HydroLogic HyperLogic Anti-Scale Cartridge Media Filter Cartridge - 20in x 4.5in - Single Use
In stock
$479.25 $591.50 -19%
Save 9%
HydroLogic Hydroid Replacement Encapsulated Membrane
In stock
$475.36 $524.95 -9%
Hydro Systems Chemilizer Injector | 12gpm - #CH9000
Out of stock
$435.11
Save 2%
GrowoniX Electric Shut-Off Kit | for BP-6010 Series Booster Pump - Includes Float Switch and Solenoid Valve - Controls On/Off Cycling - 1in Ports
Out of stock
$429.09 $439.20 -2%
Save 18%
EcoPlus Water Chiller - 1/10 HP - 1/2in - For Pump Sizes 66 to 317 GPH
In stock
$426.15 $517.28 -18%
Dilution Solutions Nutrient Delivery System (NDS) End Kit, 3/4 in
Out of stock
$425.63
Save 19%
GrowoniX BP-1000 High Flow Adjustable Booster Pump | for EX100-GX600 Systems with Low Inlet Pressure- 3/8in Pressure Switch - 35psi Input is Pressure Regulat...
Out of stock
$422.06 $521.06 -19%
Save 16%
Aptus PCS Ready-to-Use P50 System, Includes AP60052 & AP60054
In stock
$418.60 $499.00 -16%
OASE Waterfall Pumps | 3700gph
In stock
$417.91 $561.99 -26%
Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
Out of stock
$415.98
Save 16%
AXEON XE1-4040 RO Membrane 4" x 40"
Out of stock
$406.78 $484.76 -16%
Save 16%
DAB ESYDOCK Docking Station Mount | 1-1/4in NPT - For Mounting (1) ESYBOX
Out of stock
$405.27 $482.47 -16%
Save 8%
Leader ECOJET 130 Self Priming Jet Pump | 1 HP - 1260 GPH - For 1in Inlet/Outlet
Out of stock
$386.14 $417.90 -8%
DAB ESYDOCK MAX | Single
In stock
$383.05 $572.86 -33%
Hydro Systems Assembly Kit H | Motor Piston Assembly
Out of stock
$374.48
Save 18%
GrowoniX EX400 High-Flow Reverse Osmosis Filtration System | 2:1 System Ratio - 17gph of Pure RO Water - Stainless Steel Liquid-Filled Pressure Gauge
Out of stock
$370.51 $451.98 -18%
Save 16%
GrowoniX Replacement High-Flow Membrane | for EX1000 and GX1000 Systems
Out of stock
$369.19 $439.52 -16%
Dilution Solutions Nutrient Delivery System (NDS) Water Hammer Arrestor Kit, 3/4 in
Out of stock
$352.15
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In stock
$346.50
Save 1%
HydroLogic HyperLogic Dual Level Float Switch Assembly
In stock
$346.02 $349.95 -1%
Save 18%
HydroLogic Stealth-RO 300 Water Filtration System - 300 GPD - 18.5in x 16in x 6in
In stock
$340.20 $413.28 -18%
Save 18%
GrowoniX GX200 High-Flow Reverse Osmosis Filtration System | 2:1 System Ratio - 8.5gph of Pure RO Water - Stainless Steel Liquid-Filled Pressure Gauge
Out of stock
$335.66 $411.68 -18%
OASE Waterfall Pumps | 2300gph
In stock
$335.06 $450.99 -26%
Save 5%
Netafim Flex Polyethylene Tubing | 3,000ft Roll - 1.67mm - Black
In stock
$334.96 $351.04 -5%
Dilution Solutions Nutrient Delivery System (NDS) Starter Kit, 3/4 in
Out of stock
$333.62
Save 16%
Active Aqua Grow Flow Ebb and Gro Controller Unit w/2 Pumps
In stock
$327.03 $389.33 -16%
Save 7%
Aqua-X Controller with Water Detector set, Free App
In stock
$323.39 $348.60 -7%
Save 2%
Aeromixer Synthetic Pro Edition
Out of stock
$321.42 $329.00 -2%
Save 13%
Dilution Solutions 1 1/2 in Filter with 200 Mesh Screen
In stock
$319.20 $366.73 -13%
Leader ECOPLUS 250 Multistage Self Priming Pump | 1 HP - For 1in Inlet/Outlet - 115 Volt
In stock
$318.77 $516.31 -38%
Leader ECODIVER 1200 Submersible Pump | 1 HP - 1,620 GPH
In stock
$318.77 $516.31 -38%
Leader ECOTRONIC 110 Electronic Booster Pump | 1/2 HP - 960 GPH
In stock
$318.77 $516.31 -38%
Save 12%
Aptus PCS P50 Accessory Kit (Base, Ring, Lock, Grid, Liner)
In stock
$309.93 $353.97 -12%
Hydro Systems Advantage Lower Body | For A15 - Gray - #194140E
Out of stock
$308.34
Bluelab Pulse Multimedia EC & MC Meter | Measures EC, Moisture & Temperature
In stock
$303.09
Save 16%
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
In stock
$301.00 $359.00 -16%
NETBOW 10-30 WWPCJL 50ct Box
In stock
$300.46
Save 13%
GrowoniX UV Sterilization Filter with Quick-Connect | 2gpm - 3/8in Quick-Connect- 120V AC Power - Destroys 99.9% of Micro-Organisms
Out of stock
$299.46 $344.05 -13%
Bluelab Combo Meter | 6.5ft Probe Cable
In stock
$294.40
Save 2%
Aeromixer Tall Tank
In stock
$282.28 $289.00 -2%
Leader ECODIVER 1000 Submersible Pump | 3/4 HP - 1,620 GPH
In stock
$280.01 $453.53 -38%
AXEON HYDRO RO Hyperfiltration Membranes, 2-Pack
In stock
$279.86 $399.00 -30%
Danner Supreme Hydroponics High Volume Air Pump | 100W - for Ponds up to 1200gal - Maximum Water Depth of 11.5ft - Can Accept 3/4in ID. Tubing
In stock
$276.16 $578.99 -52%
Save 1%
Aeromixer Original
In stock
$276.16 $279.00 -1%
Save 9%
HydroLogic Hydroid Replacement Encapsulated Prefilter
In stock
$275.70 $304.45 -9%
Leader ECOPLUS 240 Multistage Self Priming Pump | 3/4 HP - For 1in Inlet/Outlet - 115 Volt
In stock
$271.21 $439.27 -38%
Hydro Systems MNDS Mixing Chamber Kit | 4in - with Union Fittings
Out of stock
$269.28
Save 12%
HydroLogic Stealth-RO Pressure Booster Pump - 110V
In stock
$268.00 $305.55 -12%
Leader ECOPLUS 230 Multistage Self Priming Centrifugal Pump | 1/2 HP - For 1in Inlet/Outlet - 115 Volt
In stock
$260.64 $422.16 -38%
HydroLogic Hydroid Anti-Scalant Kit For Hard Source Water - Filter, Fittings, Tubing & Clips
In stock
$260.09
Save 8%
HydroLogic Hydroid FRP Housings
In stock
$258.06 $279.29 -8%
Save 18%
GrowoniX EX200 High-Flow Reverse Osmosis Filtration System | 2:1 System Ratio - 8.5gph of Pure RO Water - Stainless Steel Liquid-Filled Pressure Gauge - Manu...
Out of stock
$257.98 $316.39 -18%
Hanna pH, EC & TDS Tester | High Range
Out of stock
$255.30
Pondmaster Eco Inline Submersible Utility Pump | Eco 2175GPH - 16.5ft Max Pumping Height, 1in Threaded Intake, 1in Threaded Barbed Fittings Discharge, 15ft P...
In stock
$252.71 $392.99 -36%
Save 17%
GrowoniX BP-1530 Low Pressure Booster Pump | for EX100-GX600 Systems with Low Inlet Pressure - 1/4in Pressure Switch - 35psi Input is Pressure Regulated to 7...
Out of stock
$251.13 $302.48 -17%
Save 17%
GrowoniX SlimScrub Water Filtration System | 120gph - 16,000gal Capacity - Filters out 99% of Chlorine and 90% of Sediment - Includes KDF/CAT Carbon Filter
Out of stock
$248.14 $297.85 -17%
Save 2%
Aeromixer Mini
In stock
$243.14 $249.00 -2%
Leader ECODIVER 750 Submersible Pump | 1/2 HP - 1,560 GPH
In stock
$240.73 $389.92 -38%
Save 18%
HydroLogic Stealth-RO 150 Water Filtration System - 150 GPD
In stock
$240.13 $291.71 -18%
General Hydroponics PRO pH Down - 6gal
In stock
$236.61 $348.72 -32%
General Hydroponics PRO pH Up - 6gal
In stock
$236.61 $348.72 -32%
Save 18%
HydroLogic Evolution-RO 1000 Membrane Element - 600 GPD
In stock
$234.77 $285.18 -18%
Dilution Solutions Nutrient Delivery System (NDS) Mixing Chamber Kit, 1 1/2 in
In stock
$231.67
Netafim Black Polyethylene Tubing | 1in - 1.06in Diam - Black - 500ft per Roll
In stock
$230.52
Dilution Solutions Nutrient Delivery System (NDS) DAB Booster Starter Kit, 3/4 in
Out of stock
$225.68
Save 19%
Danner Submersible Ultraviolet Clarifier | 10 Watt
Out of stock
$222.17 $273.99 -19%
Save 10%
Heavy Duty Nutrient EC+Temp Sensor drop-in/inline compatible
In stock
$216.47 $241.50 -10%
Biobizz Bio-PH- PH Regulator 20L pH DOWN
In stock
$216.20 $386.08 -44%
Save 16%
GroStar GS2 Soil pH Pen
In stock
$215.87 $256.99 -16%
Save 12%
Aptus PCS P-50 Pot Single
In stock
$214.81 $245.36 -12%
Save 11%
Water Content Sensor with Cable Set
In stock
$213.83 $241.50 -11%
Save 16%
HydroLogic ARCS System Stage 2 Replacement Cartridge - Stage 2 - Heavy Metal Reduction Filter
In stock
$210.95 $251.21 -16%
Biobizz Bio-PH+ PH Regulator 20L pH UP
In stock
$210.78 $376.42 -44%
Hydro Systems Repair Kit F | For SuperDos 2.5% Viton
Out of stock
$207.65
Save 16%
HydroLogic TALLBoy De-Chlorinator and Sediment Water Filtration System - 2 GPM - 5 Micron
In stock
$204.11 $243.08 -16%
Hydro Systems Replacement Parts | 3/4in NPT - 140 Mesh
Out of stock
$202.09
Save 16%
HydroLogic HyperLogic Membrane Cleaning Cartridge Acid Scale Removal - 4.5in x 20in - Single Use
In stock
$201.92 $240.50 -16%
Save 11%
Inline EC+Temp Sensor, Heavy Duty
In stock
$195.35 $219.45 -11%
Save 11%
Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible
In stock
$195.35 $219.45 -11%
Save 9%
HydroLogic Evolution-RO 1000 Manifold
In stock
$194.04 $214.29 -9%
Dramm ii ri Bluetooth Smart Irrigation Controller with Coil
Out of stock
$188.98
Hydro Systems Repair Kit E | For SuperDos 30 2.5% Viton
Out of stock
$188.32
Save 6%
Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
In stock
$186.73 $199.00 -6%
Leader VERTY GO 600 Automatic Submersible Pump | 1/2 HP - 3,120 GPH
In stock
$184.91 $299.51 -38%
Save 19%
Active Aqua Root Spa 5 gal 8 Bucket System
In stock
$182.01 $224.69 -19%
Bluelab Soil pH Pen
In stock
$181.50
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In stock
$181.50
Bluelab Guardian Monitor | 6.5ft Probe Cable
In stock
$180.18 $366.91 -51%
EcoPlus ECO-2245 Fixed Flow Submersible/Inline Pump - 2,166 GPH - 7.25 PSI
In stock
$178.36 $226.17 -21%
Save 11%
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
In stock
$178.07 $199.00 -11%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 1200gph Max Flow Rate - 13ft 7in - Shut-off - 110 Watts - 3/4in FPT Inlet - 3/4in MPT Outlet - 6.4in L...
In stock
$176.06 $272.99 -36%
Save 12%
Inline pH Sensor, Heavy Duty
In stock
$174.23 $197.40 -12%
Netafim Black Polyethylene Tubing | 16mm - 0.52in Diam - 1000ft per Roll
In stock
$174.21
AXEON – Big Switch Series Float Switch, 220V
In stock
$173.60 $216.23 -20%
Save 13%
GrowoniX UV Sterilization Filter with Quick-Connect | 1gpm - 1/4in Quick-Connect - 120V AC Power - Destroys 99.9% of Micro-Organisms
Out of stock
$171.15 $196.63 -13%
EcoPlus 1500 Elite Submersible Pump - 190 Watt - 12ft Power Cord & Fittings
In stock
$171.08 $214.24 -20%
Save 13%
GrowoniX Mini Scrub Water Filtration System | 60gph - 8,000gal Capacity - Filters out 99% of Chlorine and 90% of Sediment - NSF Listed - Includes KDF/CAT Car...
Out of stock
$170.82 $197.26 -13%
GrowoniX Replacement High-Flow Membrane | for EX800 Systems
Out of stock
$168.87 $218.25 -23%
Netafim Plug | 100/Bag
In stock
$166.78
Leader VERTY GO 300 Automatic Submersible Pump | 1/3 HP - 2,040 GPH
In stock
$166.43 $269.57 -38%
EcoPlus Eco Air 7 Commercial Air Pump - 3,566 GPH - 1 Outlet
In stock
$166.12 $215.99 -23%
Save 3%
HydroLogic Monitor Cross - 1in - Schedule 80 - PVC
In stock
$161.30 $166.50 -3%
Twist II Clean Filter | 1in
Out of stock
$159.36
Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In stock
$158.94 $255.74 -38%
Bluelab Connect Range Extender | for Bluelab Connect Devices and Connect Stick
In stock
$157.61 $202.71 -22%
Netafim Black Polyethylene Tubing | 0.75in - 0.82in Diam - Black - 500ft per Roll
In stock
$156.71
Save 8%
DAB ESYWALL Mounting Bracket | For Mounting (1) ESYBOX or ESYBOX Mini
In stock
$155.76 $168.57 -8%
Save 16%
GroStar GS2-E replacement Soil Spear pH electrode
In stock
$152.87 $181.99 -16%
Save 16%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In stock
$150.35 $178.99 -16%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 950gph Max Flow Rate - 12ft 10in - Shut-off - 93 Watts - 3/4in Inlet - 3/4in Outlet - 5.5in L x 3.4in ...
In stock
$149.52 $189.99 -21%
Save 11%
Netafim Manual Disc Filter | 1in
In stock
$142.59 $159.90 -11%
Save 16%
1/2" ID Blue Tubing 100'
In stock
$139.30 $165.84 -16%
Save 16%
HydroLogic Stealth-RO 150 & 350 Membrane Element - 350 GPD
In stock
$139.06 $165.60 -16%
Rusco Spin-Down Filter | 5.5in W x 17.875in L / Flow capacity 18-100gpm / Max pressure 150 PSI / Port size 2in slip, 140 Mesh
Out of stock
$138.96
Save 16%
Active Aqua Utility Submersible Pump, 2642 GPH /10,000 LPH
In stock
$138.46 $164.84 -16%
Save 16%
HydroLogic ARCS System Stage Replacement Cartridge - Stage 3 - pH Neutralizing & Remineralizing Filter
In stock
$135.66 $161.57 -16%
Save 19%
DAB DOC68 Base for Surface Installation | 1-1/4in FNPT - For Dron & Skybox Diver
Out of stock
$134.73 $166.33 -19%
Bluelab Commercial Truncheon Nutrient Meter | Measures EC, CF, & PPM
In stock
$134.61
Hanna GroLine Waterproof Hydroponic pH Tester
Out of stock
$131.99
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