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128
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 500gph
In Stock: 3
$127.79 $201.99 -37%
1" ID Black Tubing 100'
In Stock: 73
$127.39 $161.58 -21%
DAB Tank Water NFC Level Sensor | For DTRON3 & Skybox Diver Models - Connects to D.Connect BOX2
Out of stock
$124.68 $150.58 -17%
DAB Float Switch NFC | For DTRON & ESYBOX Diver Models
Out of stock
$124.68 $150.58 -17%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 350gph
In Stock: 4
$124.57 $195.99 -36%
GrowoniX Premium KDF85 Catalytic Carbon Filter | for CX4000, EX1000-T, EX600-T, XL Scrubber -17,000 Gallons of Pure RO Water or 34,000 Gallons of De-Chlorinated Water
Out of stock
$124.43 $159.29 -22%
Active Aqua Utility Submersible Pump, 2642 GPH /10,000 LPH
In Stock: 146
$124.38 $164.84 -25%
Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 346
$124.28 $172.35 -28%
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
Out of stock
$124.20 $199.00 -38%
Mondi 1585X Gold Series Utility & Sump Pump, 1/2 HP, 1585 GPH
Out of stock
$122.46 $152.99 -20%
Danner Pondmaster Pond-Mag Magnetic-Drive Water Pump | 250gph
In Stock: 2
$119.22 $187.99 -37%
Alchemist H2O2 Liquid Oxygen 34% 5 Gallon
In Stock: 111
$116.95
Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 29
$114.10 $167.88 -32%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In Stock: 31
$114.10 $167.88 -32%
EcoPlus ECO-1267 Fixed Flow Submersible/Inline Pump - 1,347 GPH - 5.95 PSI
In Stock: 76
$113.71 $131.82 -14%
Danner Supreme Hydroponics Recirculating Aerating Water Pump | Model 3 - Max Flow 350gph - 1/2in FPT Inlet & 1/2in Barbed Outlet Adaptor
In Stock: 12
$112.39 $177.99 -37%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 68
$111.63 $168.07 -34%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 32
$111.63 $168.07 -34%
Active Aqua Root Spa 5 gal 4 Bucket System
In Stock: 92
$111.44 $134.59 -17%
HydroLogic smallBoy Dechlorinator & Sediment Water Filtration System - 1 GPM - 5 Micron
In Stock: 35
$110.62 $133.66 -17%
DAB ESYCOVER Kit | Green - For ESYBOX 220V 1 HP Models - NEMA 3
Out of stock
$108.95 $131.58 -17%
HydroLogic ARCS System Stage 1 Replacement Cartridge - Stage 1 - Sediment Filter
In Stock: 15
$107.98 $130.47 -17%
Atlantic Mag Drive Pump | 750gph - 20ft cord - 1in to 1.5in Step Outlet
In Stock: 1
$105.99 $153.99 -31%
1.5" Digital Flow Meter
In Stock: 11
$105.85 $115.50 -8%
Hydro Flow Premium Vinyl Tubing - 100ft Roll - 3/4in ID - Black
In Stock: 79
$105.57 $126.00 -16%
Dosatron Injection Seal Kit | for Dosatron Injector Model D14MZ2
In Stock: 16
$105.55 $106.34 -1%
Bluelab Conductivity Pen Meter | Measures Conductivity and Temperature
In Stock: 118
$104.40 $144.77 -28%
3/4" ID Black Tubing 100'
In Stock: 191
$104.23 $125.89 -17%
Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L
In Stock: 44
$103.40 $143.38 -28%
Active Aqua Grow Flow 2.0 Expansion Kit w/six 5 gal Square Pots
In Stock: 832
$102.44 $123.72 -17%
EcoPlus Eco Air 5 Commercial Air Pump - 1,300 GPH - 1 Outlet
In Stock: 31
$101.97 $128.58 -21%
DAB ESYCOVER Kit | Green - For ESYBOX Mini 3 Models - NEMA 3
Out of stock
$101.87 $123.03 -17%
1.25" Digital Flow Meter
In Stock: 10
$100.49 $110.25 -9%
GroStar GS1 pH Pen
In Stock: 285
$98.99 $115.99 -15%
HydroLogic PreEvolution KDF Catalytic Carbon Filter
In Stock: 45
$98.63 $114.95 -14%
Bluelab Connect Range Extender | for Bluelab Connect Devices and Connect Stick
In Stock: 11
$98.12 $202.71 -52%
1" Digital Flow Meter
In Stock: 20
$95.13 $103.95 -8%
Bluelab Connect Stick 2 | for Bluelab Connect Devices
In Stock: 170
$94.94 $147.11 -35%
GroStar GS3 EC Pen
In Stock: 100
$94.38 $113.99 -17%
Alchemist™ H2O2 Liquid Oxygen - 5gal (OR)
Out of stock
$94.35 $135.16 -30%
Atlantic Mag Drive Pump | 250gph - 20ft cord - 3/4in to 1in Step Outlet
Out of stock
$93.32 $136.99 -32%
HydroLogic BIGboy Green Coconut Carbon Filter - 7 GPM - 5 Micron Filtration
In Stock: 104
$93.26 $112.68 -17%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 52
$92.40 $135.96 -32%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 33
$92.40 $135.96 -32%
GrowoniX Premium KDF85 Catalytic Carbon Filter | for GX1000, GX600, EX1000, EX600, Lil Boss Deluxe, Lil Boss Systems - 8,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chl...
Out of stock
$92.18 $117.99 -22%
HydroLogic Evolution-RO 1000 Wall Mount Bracket - Stainless Steel
In Stock: 12
$92.13 $111.32 -17%
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 432
$91.48 $126.85 -28%
2-in-1 EC + Temp Sensor for Reservoir
In Stock: 7
$91.11 $100.28 -9%
HydroLogic PreEvolution ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 29
$89.89 $108.60 -17%
Dosatron Y Filter Kit | 1in - 200 Mesh/80 Micron Screen - for Dosatron Injector Model D45RE
In Stock: 13
$89.73 $90.40 -1%
EcoPlus ECO-1056 Fixed Flow Submersible/Inline Pump - 1,000 GPH - 3.99 PSI
In Stock: 115
$89.27 $108.02 -17%
Active Aqua Commercial Air Pump, 12 Outlets, 112W, 110 L/min
In Stock: 647
$89.08 $104.50 -15%
Aptus PCS P-50 Pot Base
Out of stock
$88.80 $102.19 -13%
Hydro Systems Replacement Parts Kit D | For A30, DP30 & SuperDos 30
Out of stock
$87.66 $88.32 -1%
Biobizz Bio-PH- PH Regulator 5L pH DOWN
In Stock: 7
$87.46 $126.76 -31%
Danner Pondmaster Promotion Pump & Fountain Kit | 190gph
In Stock: 1
$87.23 $131.99 -34%
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
In Stock: 95
$87.09 $95.00 -8%
GrowoniX Replacement High-Flow Membrane | for EX/GX200, GX300, EX/GX400 and EX400-T Systems
Out of stock
$86.72 $111.61 -22%
Dilution Solutions Flow Restrictors 3/4 in
Out of stock
$86.63
Dilution Solutions Flow Restrictor, 3/4 in 14 GPM (D14 Series)
Out of stock
$86.63
Dilution Solutions Pro HM Digital pH Meter | 7.3in x 1.3in x 1.3in
In Stock: 340
$85.95 $99.95 -14%
Rusco Spin-Down Cover | Clear - 2in
Out of stock
$84.88 $85.51 -1%
HydroLogic BIGboy Replacement PVC Float Valve - 3/4in
In Stock: 61
$83.14 $100.45 -17%
EcoPlus Convertible Bottom Draw Water Pump - 730 GPH
In Stock: 60
$83.03 $100.74 -18%
Active Aqua Submersible Water Pump, 1100 GPH
In Stock: 316
$81.57 $102.63 -21%
Biobizz Bio-PH+ PH Regulator 5L pH UP
In Stock: 7
$81.21 $117.70 -31%
Hydro Systems Kit D | For Viton - 1/4in - Suction
Out of stock
$80.88 $81.49 -1%
HydroLogic Evolution-RO 1000 Fitting Kit
In Stock: 9
$80.76 $87.86 -8%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 530gph - 9ft Max Pumping Height - Includes : 1/2in, 5/8in and 3/4in Tubing Adapters - Grounded Power Cord
In Stock: 7
$80.34 $126.99 -37%
Netafim Black Polyethylene Tubing | 16mm - 0.52in Diam - Black - 500ft per Roll
In Stock: 35
$79.66 $87.09 -9%
pH Sensor for Reservoir
In Stock: 12
$79.05 $88.20 -10%
Netafim Electric Valves | 0.75in - 24V - Threaded
In Stock: 20
$78.67 $79.26 -1%
Netafim Electric Valves | 1in - 24V - Threaded
In Stock: 87
$78.67 $79.26 -1%
Polyester Element for Spin-Down Sediment Filters | 2in - 140 Mesh
Out of stock
$78.54 $79.12 -1%
Active Aqua Commercial Air Pump, 8 Outlets, 60W, 70 L/min
In Stock: 271
$78.53 $92.12 -15%
Aeromixer Aerobuddy Timer + Power Controller
In Stock: 15
$78.39 $79.00 -1%
EcoPlus Eco Air 8 Adjustable Air Pump - 380 GPH - 8 Outlet
In Stock: 27
$76.77 $89.76 -14%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 400gph - 8.5ft Max Pumping Height - Includes : 1/2in, 5/8in and 3/4in Tubing Adapters - Grounded Power Cord
In Stock: 3
$76.31 $120.99 -37%
1/2" ID Blue Tubing 100'
In Stock: 14
$75.44 $165.84 -55%
GrowoniX Eco White Coconut Carbon Filter | for EX600-T, EX1000-T, and XL Scrub Systems - 17,000 Gallons of Pure RO Water or 34,000 Gallons of De-Chlorinated Water
Out of stock
$75.36 $96.06 -22%
Dosatron Mini Maintenance Seal Kit Doser 14GPM
Out of stock
$75.27
EZ Clone Replacement Water Pump (Mag 1125), 1100 GPH
In Stock: 10
$74.93 $121.36 -38%
Hydrofarm Active Aqua Commercial Air Pump | 12 Outlet - 110 Liters/Minute
In Stock: 3
$74.81 $174.99 -57%
Leader ECOSUB 420 Multi-Purpose Submersible Pump | 1/2 HP - 3,960 GPH
In Stock: 156
$74.06 $182.55 -59%
HydroLogic TALLBoy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 27
$73.30 $84.95 -14%
EcoPlus Eco Air 3 Commercial Air Pump - 1,030 GPH - 1 Outlet
In Stock: 93
$72.98 $86.11 -15%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 290gph - Retail Boxed - 6ft Max Pumping Height - Includes : 1/2in, 5/8in and 3/4in Tubing Adapters - 15ft Power Cord
In Stock: 4
$72.42 $109.99 -34%
Dosatron Seal Kit | for Dosatron Injector Model D8R
In Stock: 8
$72.07 $72.60 -1%
HydroLogic Evolution-RO ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 195
$71.97 $83.95 -14%
Dosatron By-Pass Switch | for Dosatron Injector Model D14MZ2
In Stock: 5
$71.96 $72.50 -1%
Active Aqua Dual Diaphragm Air Pump
In Stock: 18
$71.69 $103.94 -31%
Hydro Flow Premium Vinyl Tubing - 50ft Roll - 1in ID - Black
In Stock: 43
$71.34 $78.88 -10%
Dosatron Mini Maintenance Kit | for Dosatron Injector Model D14MZ2
In Stock: 12
$70.24 $70.77 -1%
Hydro Systems Inner Cylinder #7 | #194404P
Out of stock
$69.53 $70.05 -1%
Hydro Systems Replacement Inner Cylinder | 2.5% - #194404P
Out of stock
$69.52 $70.04 -1%
HydroLogic BIGboy Sediment Filter - Pleated - Cleanable
In Stock: 257
$68.52 $82.79 -17%
EcoPlus Convertible Bottom Draw Water Pump - 585 GPH
In Stock: 47
$67.44 $82.37 -18%
Hydro Systems Replacement Parts | For MiniDos - Outer Cylinder
Out of stock
$66.97 $67.47 -1%
HydroLogic Evolution-RO 1000 Filter Housing
In Stock: 15
$66.65 $72.50 -8%
GroStar GS4-E replacement pH/EC combo electrode
In Stock: 89
$66.23 $79.99 -17%
Blumat Digital Moisture Meter | 12in
Out of stock
$66.13 $85.99 -23%
EZ Clone Replacement Water Pump (Mag 750) , 700 GPH
In Stock: 75
$65.76 $77.49 -15%
Netafim Black Polyethylene Tubing | 1in - 1.06in Diam - Black - 100ft per Roll
In Stock: 5
$65.12 $71.20 -9%
Netafim Pressure Regulator | 1.5in - 12psi - 11-35gpm
In Stock: 3
$65.05 $84.50 -23%
GrowoniX Premium KDF85 Catalytic Carbon Filter | for EX800, EX400-T, Slim Scrub Systems - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinated Water
Out of stock
$64.96 $83.13 -22%
Dilution Solutions HM Digital Meter | 7.3in x 1.3in x 1.3in
Out of stock
$64.44 $74.95 -14%
5/8" ID Black Tubing 100'
Out of stock
$63.30 $80.29 -21%
Active Aqua Submersible Water Pump, 800 GPH
In Stock: 1578
$62.53 $86.30 -28%
EcoPlus ECO-633 Fixed Flow Submersible/Inline Pump - 594 GPH - 3.94 PSI
In Stock: 152
$61.60 $74.49 -17%
Hydro Systems Repair Kit D | For MiniDos 2.5% Viton
Out of stock
$60.66 $61.11 -1%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 190gph - for Small to Medium Size Fountains, Piped Statuary, and Small Ponds
In Stock: 1
$58.72 $79.99 -27%
Dosatron Dilution Solutions Filter Kit | For Dosatron Systems - 200 Mesh (80 micron) Filter - 0.75in - 0.79gpm
In Stock: 22
$57.35 $57.78 -1%
1/2" ID Black Tubing 100'
In Stock: 130
$56.37 $68.08 -17%
Hydro Systems Advantage Connection Kit | 1in NPT x MHT - #011-054
Out of stock
$55.19 $55.61 -1%
Hydro Systems Ratio Adjustment Sleeve | #194406P
Out of stock
$54.86 $55.27 -1%
OASE Fountain Pump 320 | 320gph - 16ft cord - Hose Size 1/2in - 3/4in
In Stock: 6
$52.43 $73.99 -29%
Dilution Solutions 3/4 in Filter Kit with Unions, 200 Mesh/80 Micron
Out of stock
$51.82
Dilution Solutions 3/4 in Check Valve
Out of stock
$51.59 $59.49 -13%
GrowoniX Eco Green Coconut Carbon Filter | for GX1000, GX600, EX1000, EX600, Lil Boss Deluxe, Lil Boss Systems - 8,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinat...
Out of stock
$51.58 $65.74 -22%
GrowoniX Eco White Coconut Carbon Filter | for GX1000, GX600, EX1000, EX600, Lil Boss Deluxe, Lil Boss Systems - 8,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinat...
Out of stock
$51.49 $73.45 -30%
EZ Clone Water Pump (Mag 450), 320 GPH
In Stock: 1
$51.07 $60.19 -15%
HydroLogic TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 12
$51.00 $73.45 -31%
EcoPlus Eco Air 1 Commercial Air Pump - 793 GPH - 1 Outlet
In Stock: 75
$50.74 $63.64 -20%
Active Aqua Commercial Air Pump, 6 Outlets, 20W, 45 L/min
In Stock: 898
$50.73 $59.39 -15%
Danner The Fountain Pump Statuary Pump with Barb Fittings | 290gph - 6.5ft Max Pumping Height - Includes : 1/2in, 5/8in and 3/4in Tubing Adapters - Grounded Power Cord
In Stock: 62
$49.56 $83.99 -41%
HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use
In Stock: 69
$49.38 $59.75 -17%
Gardena Smart Flow Water Meter
In Stock: 8
$48.84 $58.99 -17%
Hydro Systems Replacement Parts Kit B | For A30 - #011945V
Out of stock
$48.64 $49.00 -1%
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