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128
Leader ECODIVER 1000 Submersible Pump | 3/4 HP - 1,620 GPH
Out of stock
$478.65
Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
Out of stock
$476.01 $620.47 -23%
GrowoniX GX400 High-Flow Reverse Osmosis Filtration System | 2:1 System Ratio - 17gph of Pure RO Water - Stainless Steel Liquid-Filled Pressure Gauge - Manual Flush Valve
In Stock: 1
$473.64 $692.08 -32%
Dilution Solutions Nutrient Delivery System (NDS) End Kit, 3/4 in
Out of stock
$451.43
Hydro Systems Assembly Kit H | Motor Piston Assembly
Out of stock
$444.93
EcoPlus Water Chiller - 1/10 HP - 1/2in - For Pump Sizes 66 to 317 GPH
In Stock: 13
$429.19 $517.28 -17%
OASE Waterfall Pumps | 3700gph
In Stock: 1
$423.88 $561.99 -25%
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In Stock: 24
$423.12 $550.11 -23%
Aptus PCS Ready-to-Use P50 System, Includes AP60052 & AP60054
In Stock: 21
$418.60 $499.00 -16%
Bluelab Guardian Monitor | 6.5ft Probe Cable
Out of stock
$414.13 $555.70 -25%
AXEON XE1-4040 RO Membrane 4" x 40"
In Stock: 3
$406.78 $484.76 -16%
DAB ESYDOCK Docking Station Mount | 1-1/4in NPT - For Mounting (1) ESYBOX
Out of stock
$405.27 $482.47 -16%
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
$391.41 $451.98 -13%
Dilution Solutions Nutrient Delivery System (NDS) Water Hammer Arrestor Kit, 3/4 in
In Stock: 2
$373.49
Bluelab Pulse Multimedia EC & MC Meter | Measures EC, Moisture & Temperature
In Stock: 49
$370.12 $481.18 -23%
HydroLogic HyperLogic Dual Level Float Switch Assembly
In Stock: 4
$367.00
Dilution Solutions Nutrient Delivery System (NDS) Starter Kit, 3/4 in
In Stock: 2
$353.84
Bluelab Combo Meter | 6.5ft Probe Cable
In Stock: 101
$351.79 $467.38 -25%
Aqua-X Controller with Water Detector set, Free App
In Stock: 68
$342.99 $348.60 -2%
HydroLogic Stealth-RO 300 Water Filtration System - 300 GPD - 18.5in x 16in x 6in
In Stock: 48
$342.63 $413.28 -17%
Aeromixer Synthetic Pro Edition
In Stock: 28
$340.90
OASE Waterfall Pumps | 2300gph
Out of stock
$339.85 $450.99 -25%
Hydro Systems Advantage Lower Body | For A15 - Gray - #194140E
Out of stock
$338.74
Dilution Solutions 1 1/2 in Filter with 200 Mesh Screen
In Stock: 4
$338.55 $366.73 -8%
Active Aqua Grow Flow Ebb and Gro Controller Unit w/2 Pumps
In Stock: 65
$327.03 $389.33 -16%
Aptus PCS P50 Accessory Kit (Base, Ring, Lock, Grid, Liner)
In Stock: 33
$321.41 $353.97 -9%
HydroLogic Hydroid FRP Housings
In Stock: 4
$301.07
Danner Pondmaster Hydro-Air Combination Water & Air Pump | 1200GPH Pump
Out of stock
$299.73 $369.99 -19%
Aeromixer Tall Tank
In Stock: 37
$299.39
Hanna pH, EC & TDS Tester | High Range
In Stock: 2
$293.99
Aeromixer Original
In Stock: 27
$292.89
HydroLogic Hydroid Replacement Encapsulated Prefilter
In Stock: 71
$292.40 $304.45 -4%
Hydro Systems MNDS Mixing Chamber Kit | 4in - with Union Fittings
Out of stock
$285.60
HydroLogic Stealth-RO Pressure Booster Pump - 110V
In Stock: 38
$277.93 $305.55 -9%
HydroLogic Hydroid Anti-Scalant Kit For Hard Source Water - Filter, Fittings, Tubing & Clips
In Stock: 7
$275.86
Biobizz Bio-PH- PH Regulator 20L pH DOWN
In Stock: 8
$274.12 $386.08 -29%
Leader VERTY GO 300 Automatic Submersible Pump | 1/3 HP - 2,040 GPH
In Stock: 67
$273.97
Danner Submersible Ultraviolet Clarifier | 10 Watt
Out of stock
$270.38 $328.99 -18%
Biobizz Bio-PH+ PH Regulator 20L pH UP
In Stock: 7
$267.26 $376.42 -29%
Aeromixer Mini
In Stock: 30
$257.88
General Hydroponics PRO pH Down - 6gal
In Stock: 225
$256.81 $373.13 -31%
General Hydroponics PRO pH Up - 6gal
In Stock: 71
$256.81 $373.13 -31%
Dilution Solutions Nutrient Delivery System (NDS) Mixing Chamber Kit, 1 1/2 in
In Stock: 13
$245.71
HydroLogic Stealth-RO 150 Water Filtration System - 150 GPD
In Stock: 67
$241.84 $291.71 -17%
Dilution Solutions Nutrient Delivery System (NDS) DAB Booster Starter Kit, 3/4 in
Out of stock
$239.36
HydroLogic Evolution-RO 1000 Membrane Element - 600 GPD
In Stock: 425
$236.44 $285.18 -17%
Hydro Systems Repair Kit F | For SuperDos 2.5% Viton
Out of stock
$234.99
Leader ECOPLUS 240 Multistage Self Priming Pump | 3/4 HP - For 1in Inlet/Outlet - 115 Volt
In Stock: 944
$231.64 $439.27 -47%
Heavy Duty Nutrient EC+Temp Sensor drop-in/inline compatible
In Stock: 16
$229.59 $241.50 -5%
Water Content Sensor with Cable Set
In Stock: 20
$226.79 $241.50 -6%
Bluelab Soil pH Pen
In Stock: 13
$223.28 $288.16 -23%
Leader ECOPLUS 230 Multistage Self Priming Centrifugal Pump | 1/2 HP - For 1in Inlet/Outlet - 115 Volt
In Stock: 758
$221.79 $422.16 -47%
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In Stock: 35
$221.65 $288.16 -23%
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
$216.87
Hydro Systems Replacement Parts | 3/4in NPT - 140 Mesh
Out of stock
$216.75
GroStar GS2 Soil pH Pen
In Stock: 143
$215.87 $256.99 -16%
Leader ECOTRONIC 110 Electronic Booster Pump | 1/2 HP - 960 GPH
Out of stock
$215.56 $516.31 -58%
Hydro Systems Repair Kit E | For SuperDos 30 2.5% Viton
Out of stock
$213.08
HydroLogic ARCS System Stage 2 Replacement Cartridge - Stage 2 - Heavy Metal Reduction Filter
In Stock: 4
$210.95 $251.21 -16%
Inline EC+Temp Sensor, Heavy Duty
In Stock: 11
$207.19 $219.45 -6%
Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible
In Stock: 11
$207.19 $219.45 -6%
HydroLogic Evolution-RO 1000 Manifold
In Stock: 20
$205.80 $214.29 -4%
HydroLogic TALLBoy De-Chlorinator and Sediment Water Filtration System - 2 GPM - 5 Micron
In Stock: 10
$204.11 $243.08 -16%
HydroLogic HyperLogic Membrane Cleaning Cartridge Acid Scale Removal - 4.5in x 20in - Single Use
In Stock: 11
$201.92 $240.50 -16%
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 x 4.5in W x 4.6in H...
In Stock: 4
$200.02 $304.99 -34%
Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
In Stock: 426
$198.04 $199.00
EcoPlus ECO-2245 Fixed Flow Submersible/Inline Pump - 2,166 GPH - 7.25 PSI
In Stock: 33
$191.76 $239.74 -20%
Twist II Clean Filter | 1in
In Stock: 2
$190.74
Pondmaster Eco Inline Submersible Utility Pump | Eco 2175GPH - 16.5ft Max Pumping Height, 1in Threaded Intake, 1in Threaded Barbed Fittings Discharge, 15ft Power Cord
In Stock: 1
$189.98 $392.99 -52%
Active Aqua Root Spa 5 gal 8 Bucket System
In Stock: 197
$188.75 $224.69 -16%
Inline pH Sensor, Heavy Duty
In Stock: 9
$184.79 $197.40 -6%
EcoPlus 1500 Elite Submersible Pump - 190 Watt - 12ft Power Cord & Fittings
In Stock: 18
$183.93 $227.09 -19%
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 W x 5in H - for Larg...
In Stock: 4
$182.00 $227.99 -20%
Netafim Black Polyethylene Tubing | 1in - 1.06in Diam - Black - 500ft per Roll
In Stock: 17
$180.95 $230.52 -22%
EcoPlus Eco Air 7 Commercial Air Pump - 3,566 GPH - 1 Outlet
In Stock: 2
$178.59 $228.95 -22%
AXEON – Big Switch Series Float Switch, 220V
Out of stock
$176.08 $216.23 -19%
DAB ESYWALL Mounting Bracket | For Mounting (1) ESYBOX or ESYBOX Mini
In Stock: 13
$175.11
Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In Stock: 114
$173.30 $255.74 -32%
HydroLogic Monitor Cross - 1in - Schedule 80 - PVC
In Stock: 8
$171.08
Bluelab Commercial Truncheon Nutrient Meter | Measures EC, CF, & PPM
In Stock: 25
$165.57 $213.70 -23%
Leader ECODIVER 750 Submersible Pump | 1/2 HP - 1,560 GPH
In Stock: 118
$162.79 $389.92 -58%
Netafim Plug | 100/Bag
In Stock: 3
$162.16 $178.75 -9%
Leader VERTY GO 600 Automatic Submersible Pump | 1/2 HP - 3,120 GPH
In Stock: 1156
$156.80 $299.51 -48%
Biobizz Bio-PH- PH Regulator 10L pH DOWN
In Stock: 7
$154.67 $217.84 -29%
Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
In Stock: 183
$153.79 $199.92 -23%
GroStar GS2-E replacement Soil Spear pH electrode
In Stock: 102
$152.87 $181.99 -16%
Biobizz Bio-PH+ PH Regulator 10L pH UP
In Stock: 5
$150.80 $212.40 -29%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 198
$150.35 $178.99 -16%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 700gph
In Stock: 11
$143.48 $219.99 -35%
EcoPlus ECO-1584 Fixed Flow Submersible/Inline Pump - 1,638 GPH - 5.22 PSI
In Stock: 39
$140.76 $173.59 -19%
Hydro Systems SuperDos Conversion Kit | 2.5% To 2.5% WSP (Wettable Soluble Powder)
Out of stock
$139.82
DAB DOC68 Base for Surface Installation | 1-1/4in FNPT - For Dron & Skybox Diver
Out of stock
$139.72 $166.33 -16%
HydroLogic Stealth-RO 150 & 350 Membrane Element - 350 GPD
In Stock: 117
$139.06 $165.60 -16%
Netafim Black Polyethylene Tubing | 16mm - 0.52in Diam - 1000ft per Roll
In Stock: 42
$136.76 $174.21 -21%
1" ID Black Tubing 100'
In Stock: 26
$135.73 $161.58 -16%
HydroLogic ARCS System Stage Replacement Cartridge - Stage 3 - pH Neutralizing & Remineralizing Filter
In Stock: 10
$135.66 $161.57 -16%
Dilution Solutions Nutrient Delivery System (NDS) Mixing Chamber Kit, 3/4 in
Out of stock
$135.31
Rusco Spin-Down Filter | 1.5in 140 mesh
Out of stock
$134.82
Dramm ii ri Bluetooth Smart Irrigation Controller with Coil
Out of stock
$134.69 $193.28 -30%
Dosatron Plumbing Kit | for the Dosatron DosaCart
Out of stock
$134.34
HydroLogic BIGboy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 86
$133.08 $149.95 -11%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 500gph
Out of stock
$131.49 $201.99 -35%
Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 339
$129.73 $172.35 -25%
Hanna GroLine Waterproof Hydroponic pH Tester
Out of stock
$128.80 $139.99 -8%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 350gph
In Stock: 4
$128.18 $195.99 -35%
Active Aqua Utility Submersible Pump, 2642 GPH /10,000 LPH
In Stock: 134
$127.98 $164.84 -22%
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
Out of stock
$127.80 $199.00 -36%
DAB Tank Water NFC Level Sensor | For DTRON3 & Skybox Diver Models - Connects to D.Connect BOX2
Out of stock
$126.49 $150.58 -16%
DAB Float Switch NFC | For DTRON & ESYBOX Diver Models
Out of stock
$126.49 $150.58 -16%
Netafim Black Polyethylene Tubing | 0.75in - 0.82in Diam - Black - 500ft per Roll
In Stock: 49
$123.00 $156.71 -22%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 250gph
In Stock: 2
$122.67 $187.99 -35%
EcoPlus ECO-1267 Fixed Flow Submersible/Inline Pump - 1,347 GPH - 5.95 PSI
In Stock: 72
$118.80 $139.73 -15%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 36
$117.41 $167.88 -30%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In Stock: 27
$117.41 $167.88 -30%
Alchemist H2O2 Liquid Oxygen 34% 5 Gallon
In Stock: 96
$116.95
Danner Supreme Hydroponics Recirculating Aerating Water Pump | Model 3 - Max Flow 350gph - 1/2in FPT Inlet & 1/2in Barbed Outlet Adaptor
In Stock: 12
$115.64 $177.99 -35%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 64
$114.86 $179.83 -36%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 31
$114.86 $179.83 -36%
Active Aqua Root Spa 5 gal 4 Bucket System
In Stock: 80
$113.05 $134.59 -16%
HydroLogic smallBoy Dechlorinator & Sediment Water Filtration System - 1 GPM - 5 Micron
In Stock: 37
$112.22 $133.66 -16%
Bluelab Conductivity Pen Meter | Measures Conductivity and Temperature
In Stock: 107
$111.36 $144.77 -23%
1.5" Digital Flow Meter
In Stock: 11
$110.59 $115.50 -4%
DAB ESYCOVER Kit | Green - For ESYBOX 220V 1 HP Models - NEMA 3
Out of stock
$110.53 $131.58 -16%
Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L
In Stock: 38
$110.29 $143.38 -23%
Dosatron Injection Seal Kit | for Dosatron Injector Model D14MZ2
In Stock: 18
$110.28
HydroLogic ARCS System Stage 1 Replacement Cartridge - Stage 1 - Sediment Filter
In Stock: 11
$109.55 $130.47 -16%
Hydro Flow Premium Vinyl Tubing - 100ft Roll - 3/4in ID - Black
In Stock: 80
$108.63 $133.56 -19%
Atlantic Mag Drive Pump | 750gph - 20ft cord - 1in to 1.5in Step Outlet
In Stock: 1
$105.99 $153.99 -31%
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