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Water Filtration & Treatment

Pre-Filters
HydroLogic Stealth-RO Replacement Filter Housing | For Stealth-RO Systems
In Stock: 18
$60.42 / $30.21 per unit
(minimum purchase of 2)
HydroLogic Evolution-RO 1000 High Flow Water Filtration System - 1,000 GPD
In Stock: 46
$943.52 $1,124.43 -16%
HydroLogic Hydroid Commercial Compact Reverse Osmosis Water Filtration System - 4,500 GPD Blended - 3,000 GPD Pure
In Stock: 9
$7,013.67 $7,463.76 -6%
HydroLogic Hydroid Replacement Encapsulated Membrane
In Stock: 58
$493.36 $524.95 -6%
HydroLogic BIGboy De-Chlorinator and Sediment Water Filtration System - 25,000gal Capacity
In Stock: 54
$498.65 $598.14 -17%
HydroLogic Stealth-RO 300 Water Filtration System - 300 GPD - 18.5in x 16in x 6in
In Stock: 51
$281.03 $413.28 -32%
General Hydroponics PRO pH Down - 55gal
In Stock: 33
$2,229.84 $2,583.47 -14%
HydroLogic Evolution-RO Pressure Booster Pump - 80 PSI - Heavy Duty
In Stock: 14
$861.31 $986.95 -13%
HydroLogic Hydroid Replacement Encapsulated Prefilter
In Stock: 55
$286.14 $304.45 -6%
Hyper-Logic 10K GPD Chloramines City Skid 1P
Out of stock
$48,111.43
HydroLogic Stealth-RO 150 Water Filtration System - 150 GPD
In Stock: 99
$198.36 $291.71 -32%
HydroLogic Evolution-RO 1000 Membrane Element - 600 GPD
In Stock: 507
$233.09 $285.18 -18%
General Hydroponics PRO pH Up - 55gal
In Stock: 45
$2,229.84 $2,583.47 -14%
Hyper-Logic 7K GPD Chloramines City Skid 1P
Out of stock
$45,684.02
Alchemist H2O2 Liquid Oxygen 34% 55 Gallon
Out of stock
$516.65 $743.65 -31%
Hyper-Logic 19K GPD Complex Well Skid 1P
Out of stock
$98,787.00
HydroLogic Evolution-RO ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 240
$72.50 $83.95 -14%
HydroLogic HyperLogic Controller Board ROC 150 with Enclosure - For Commercial Series RO Systems
Out of stock
$2,416.30
HydroLogic HyperLogic Reverse Osmosis Membrane XLE - 4in x 38in - Extra Low Energy - Tape Wrapped
In Stock: 52
$750.76
Hyper-Logic 19K GPD Chlorine City Skid 3P
Out of stock
$63,566.27
Hyper-Logic 19K Chlorine City Skid 1P
Out of stock
$61,489.82
Hyper-Logic Commercial ARCS 17-20GPM w/ Pump
Out of stock
$60,135.40
Hyper-Logic 19K GPD Chloramines City Skid 1P
Out of stock
$78,580.16
HydroLogic Evolution-RO 1000 Wall Mount Bracket - Stainless Steel
In Stock: 16
$92.80 $111.32 -17%
Hyper-Logic 15K GPD Chlorine City Skid 3P
Out of stock
$61,175.30
HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use
In Stock: 87
$49.73 $59.75 -17%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 3619
$205.20 / $17.10 per unit
(minimum purchase of 12)
Hyper-Logic 15K GPD Chloramines City Skid 3P
Out of stock
$77,371.02
Hyper-Logic 15K GPD Chlorine City Skid 1P
Out of stock
$59,226.58
Hyper-Logic 19K GPD Chloramines City Skid 3P
Out of stock
$79,599.89
Hyper-Logic 19K GPD Basic Well Skid 1P
Out of stock
$59,948.84
Alchemist H2O2 Liquid Oxygen 34% Gallon - 1gal
In Stock: 392
$36.80
Hyper-Logic 10K GPD Basic Well Skid 1P
Out of stock
$43,642.08
Hyper-Logic 10K GPD Chlorine City Skid 1P
Out of stock
$44,528.26
Hyper-Logic Commercial ARCS 7-10 GPM w/ Pump
Out of stock
$43,706.42
Hyper-Logic 7K GPD Chlorine City Skid 1P
Out of stock
$42,216.59
Hyper-Logic 10K GPD Complex Well Skid 1P
Out of stock
$77,504.65
General Hydroponics pH Down Liquid - 1gal
In Stock: 4731
$29.32 $41.79 -30%
Alchemist H2O2 Liquid Oxygen 34% 5 Gallon
In Stock: 106
$116.95
HydroLogic Stealth-RO Pressure Booster Pump - 110V
In Stock: 31
$271.97 $305.55 -11%
HydroLogic TALLBoy De-Chlorinator and Sediment Water Filtration System - 2 GPM - 5 Micron
In Stock: 32
$202.65 $243.08 -17%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 63
$114.86 $179.83 -36%
General Hydroponics PRO pH Down - 6gal
In Stock: 212
$256.81 $373.13 -31%
General Hydroponics pH Down Liquid - 8oz
In Stock: 1134
$8.43 $11.33 -26%
Hyper-Logic 15K GPD Chloramines City Skid 1P
Out of stock
$75,045.16
General Hydroponics pH Up Liquid - 1gal
In Stock: 3445
$29.32 $41.79 -30%
General Hydroponics PRO pH Up - 6gal
In Stock: 76
$256.81 $373.13 -31%
Hyper-Logic 6K GPD Chlorine City Skid 1P
Out of stock
$38,701.82
Hyper-Logic 6K GPD Chloramines City Skid 1P
Out of stock
$40,919.27
HydroLogic ARCS System Stage 2 Replacement Cartridge - Stage 2 - Heavy Metal Reduction Filter
In Stock: 6
$209.45 $251.21 -17%
HydroLogic HyperLogic Reverse Osmosis Membrane 4040 B-ALE - 4in x 40in - Low Energy - FRP Wrapped
In Stock: 9
$621.87
HydroLogic BIGboy Green Coconut Carbon Filter - 7 GPM - 5 Micron Filtration
In Stock: 112
$93.94 $112.68 -17%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1008
$379.20 / $15.80 per unit
(minimum purchase of 24)
HydroLogic BIGboy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 61
$130.23 $149.95 -13%
HydroLogic HyperLogic Membrane Cleaning Cartridge Acid Scale Removal - 4.5in x 20in - Single Use
In Stock: 14
$200.48 $240.50 -17%
HydroLogic Stealth-RO Double Ended Wrench - For Standard Filter & Membrane Housings
In Stock: 82
$5.79 $7.30 -21%
General Hydroponics pH Test Indicator - 8oz
In Stock: 655
$131.04 / $10.92 per unit
(minimum purchase of 12)
HydroLogic HyperLogic Anti-Scale Cartridge Media Filter Cartridge - 20in x 4.5in - Single Use
In Stock: 8
$493.45 $591.50 -17%
HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee
In Stock: 74
$34.24 $41.95 -18%
General Hydroponics pH Up Liquid - 32oz
In Stock: 3459
$11.77 $16.78 -30%
HydroLogic smallBoy Dechlorinator & Sediment Water Filtration System - 1 GPM - 5 Micron
In Stock: 43
$111.42 $133.66 -17%
HydroLogic BIGboy Sediment Filter - Pleated - Cleanable
In Stock: 208
$69.01 $82.79 -17%
HydroLogic TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 35
$52.48 $73.45 -29%
General Hydroponics pH Down Liquid - 32oz
In Stock: 6915
$11.77 $16.78 -30%
HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade - For Stealth-RO & smallBoy Systems
In Stock: 74
$44.31 $50.95 -13%
General Hydroponics pH Up Liquid - 8oz
In Stock: 766
$8.43 $11.33 -26%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In Stock: 220
$20.32 $24.39 -17%
HydroLogic TALLBoy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 46
$73.84 $84.95 -13%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 393
$13.51 $16.24 -17%
HydroLogic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM
In Stock: 27
$37.75 $45.21 -17%
HydroLogic Stealth-RO 150 & 350 Membrane Element - 350 GPD
In Stock: 147
$138.07 $165.60 -17%
HydroLogic Stealth-RO and smallBoy ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 55
$25.46 $35.65 -29%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 46
$114.86 $179.83 -36%
HydroLogic PreEvolution ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 40
$90.54 $108.60 -17%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In Stock: 103
$16.93 $20.31 -17%
HydroLogic PreEvolution KDF Catalytic Carbon Filter
In Stock: 60
$111.79 $129.35 -14%
HydroLogic Monitor Cross - 1in - Schedule 80 - PVC
In Stock: 8
$167.41
HydroLogic TALLBoy Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In Stock: 74
$38.45 $46.13 -17%
Alchemist™ H2O2 Liquid Oxygen - 1gal (OR)
Out of stock
$340.24 / $42.53 per unit
(minimum purchase of 8)
HydroLogic PreEvolution Sediment Filter - Pleated - Cleanable
In Stock: 93
$42.98 $51.56 -17%
HydroLogic ARCS System Stage 1 Replacement Cartridge - Stage 1 - Sediment Filter
In Stock: 20
$108.77 $130.47 -17%
General Hydroponics pH Test Kit Indicator - 1oz
In Stock: 1385
$191.28 / $7.97 per unit
(minimum purchase of 24)
HydroLogic ARCS System Stage Replacement Cartridge - Stage 3 - pH Neutralizing & Remineralizing Filter
In Stock: 9
$134.69 $161.57 -17%
AXEON N-12000 Reverse Osmosis System, 12000 GPD, 220V
Out of stock
$17,557.02 $21,072.66 -17%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In Stock: 250
$15.63 $15.71 -1%
Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In Stock: 225
$38.47 $38.57
HydroLogic Evolution-RO 1000 Fitting Kit
In Stock: 16
$82.57 $87.86 -6%
AXEON N-2000 Reverse Osmosis System, 2000 GPD, 220V
Out of stock
$8,769.72 $10,525.78 -17%
HydroLogic Evolution-RO 1000 Manifold
In Stock: 13
$201.39 $214.29 -6%
AXEON N-16000 Reverse Osmosis System, 16000 GPD, 220V
Out of stock
$21,071.94 $25,291.41 -17%
AXEON R1-8140 Reverse Osmosis System, 220V, 1PH
Out of stock
$4,457.91 $29,875.99 -85%
HydroLogic Evolution-RO 1000 Filter Housing
In Stock: 13
$68.14 $72.50 -6%
AXEON N-6000 Reverse Osmosis System, 6000 GPD, 220V
Out of stock
$12,284.65 $14,744.53 -17%
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In Stock: 110
$83.60 / $8.36 per unit
(minimum purchase of 10)
AXEON Carbon 1665 Water Filtration System, 110V
In Stock: 1
$3,213.76 $4,307.60 -25%
AXEON N-8000 Reverse Osmosis System, 8000 GPD, 220V
Out of stock
$14,042.10 $16,853.91 -17%
AXEON N-4000 Reverse Osmosis System, 4000 GPD, 220V
Out of stock
$9,585.70 $11,505.16 -17%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$204.96 / $17.08 per unit
(minimum purchase of 12)
HydroLogic Stealth-RO Quick Connect Membrane Elbows | 1/8in NPT x 1/4in QC - Black
Out of stock
$43.70 / $4.37 per unit
(minimum purchase of 10)
AXEON Carbon 1252 Water Filtration System, 110V
In Stock: 2
$2,056.87 $2,756.95 -25%
Alchemist™ H2O2 Liquid Oxygen - 5gal (OR)
Out of stock
$194.18 / $97.09 per unit
(minimum purchase of 2)
AXEON S–200 Membrane Antiscalant, 5-Gallon
In Stock: 10
$738.26 $918.75 -20%
Netafim Manual Disc Filter | 0.75in
In Stock: 17
$52.81 $55.90 -6%
AXEON R1 Series Membrane, 4040
In Stock: 59
$538.04 $665.52 -19%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In Stock: 72
$262.08 / $21.84 per unit
(minimum purchase of 12)
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 42
$16.57 $19.99 -17%
Dramm In-Line Hose Filter | With Element - 80 Mesh
Out of stock
$102.24 / $8.52 per unit
(minimum purchase of 12)
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 19
$95.08 $135.96 -30%
Danner Submersible Ultraviolet Clarifier | 10 Watt
Out of stock
$580.78 / $290.39 per unit
(minimum purchase of 2)
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$204.96 / $17.08 per unit
(minimum purchase of 12)
AXEON R1 Series Sediment Filter, 5 Micron
In Stock: 46
$25.42 $31.35 -19%
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 40
$16.57 $19.99 -17%
HydroLogic Stealth-RO Quick Connect Membrane Elbows | 1/8in NPT x 1/4in QC - White
Out of stock
$27.50 / $2.75 per unit
(minimum purchase of 10)
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
In Stock: 3
$127.80 $199.00 -36%
Dramm Inline Filter | ILF-175 - 10gpm - 40psi
In Stock: 52
$25.41 $28.59 -11%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 20
$95.08 $135.96 -30%
Netafim Disc Filter 3/4" MPT x MPT 140 Mesh 17 GPM Maximum Flow
In Stock: 10
$52.81
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$111.08 / $27.77 per unit
(minimum purchase of 4)
HydroLogic Stealth-RO 300 Flush Valve Flow Restrictor | For Stealth-RO 300 Systems
In Stock: 17
$36.10
HydroLogic Hydroid FRP Housings
In Stock: 2
$294.62
AXEON N-SERIES Protective Cover White
Out of stock
$682.34 $818.97 -17%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$69.96 / $17.49 per unit
(minimum purchase of 4)
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$111.08 / $27.77 per unit
(minimum purchase of 4)
Hydrologic MicRO RO Membrane, 75 GPD
Out of stock
$38.34 $59.95 -36%
Cutting Edge Solutions pH Down | 32oz Bottle
In Stock: 55
$11.44 $13.99 -18%
AXEON SDF-45-2005 Sediment Filter 4.5" x 20"
Out of stock
$26.12 $31.35 -17%
GrowoniX GX1000 High-Flow Reverse Osmosis Filtration System | 1:1 or 2:1 System Ratio - 42gph of Pure RO Water - 98.5% Membrane Rejection - (2) Stainless Steel Liquid-Filled Pre...
Out of stock
$1,586.60 $1,788.25 -11%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 26
$117.41 $167.88 -30%
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