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Water Filtration & Treatment

Pre-Filters
General Hydroponics pH Down Liquid - 8oz
In Stock: 1537
$8.32 $11.33 -27%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 99
$113.25 $179.83 -37%
Hyper-Logic 15K GPD Chloramines City Skid 1P
Out of stock
$73,949.61
General Hydroponics PRO pH Up - 6gal
In Stock: 146
$253.19 $373.13 -32%
General Hydroponics pH Up Liquid - 1gal
In Stock: 4209
$28.91 $41.79 -31%
Hyper-Logic 6K GPD Chlorine City Skid 1P
Out of stock
$38,136.82
Hyper-Logic 6K GPD Chloramines City Skid 1P
Out of stock
$40,321.91
HydroLogic ARCS System Stage 2 Replacement Cartridge - Stage 2 - Heavy Metal Reduction Filter
In Stock: 3
$210.95 $251.21 -16%
HydroLogic HyperLogic Reverse Osmosis Membrane 4040 B-ALE - 4in x 40in - Low Energy - FRP Wrapped
In Stock: 5
$612.79
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1176
$379.20 / $15.80 per unit
(minimum purchase of 24)
HydroLogic BIGboy Green Coconut Carbon Filter - 7 GPM - 5 Micron Filtration
In Stock: 68
$94.61 $112.68 -16%
HydroLogic BIGboy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 133
$128.33 $149.95 -14%
HydroLogic HyperLogic Membrane Cleaning Cartridge Acid Scale Removal - 4.5in x 20in - Single Use
In Stock: 7
$201.92 $240.50 -16%
HydroLogic Stealth-RO Double Ended Wrench - For Standard Filter & Membrane Housings
In Stock: 80
$5.71 $7.30 -22%
General Hydroponics pH Test Indicator - 8oz
In Stock: 1039
$129.24 / $10.77 per unit
(minimum purchase of 12)
HydroLogic HyperLogic Anti-Scale Cartridge Media Filter Cartridge - 20in x 4.5in - Single Use
In Stock: 8
$486.35 $591.50 -18%
General Hydroponics pH Up Liquid - 32oz
In Stock: 5040
$11.61 $16.78 -31%
HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee
In Stock: 74
$34.48 $41.95 -18%
HydroLogic smallBoy Dechlorinator & Sediment Water Filtration System - 1 GPM - 5 Micron
In Stock: 39
$112.22 $133.66 -16%
General Hydroponics pH Down Liquid - 32oz
In Stock: 7721
$11.61 $16.78 -31%
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