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Water Filtration & Treatment

Pre-Filters
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AXEON – Big Switch Series Float Switch, 220V
In stock
$167.40 $216.23 -23%
GrowoniX Replacement High-Flow Membrane | for EX800 Systems
Out of stock
$162.84 $218.25 -25%
Save 4%
Netafim Manual Disc Filter | 1in
In stock
$153.75 $159.90 -4%
Save 8%
HydroLogic Monitor Cross - 1in - Schedule 80 - PVC
In stock
$152.75 $166.50 -8%
Save 4%
Twist II Clean Filter | 1in
Out of stock
$150.91 $156.95 -4%
Save 19%
HydroLogic Stealth-RO 150 & 350 Membrane Element - 350 GPD
In stock
$134.10 $165.60 -19%
Save 4%
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
$131.59 $136.85 -4%
Save 19%
HydroLogic ARCS System Stage Replacement Cartridge - Stage 3 - pH Neutralizing & Remineralizing Filter
Out of stock
$130.82 $161.57 -19%
Save 14%
HydroLogic BIGboy KDF85 Catalytic Carbon Filter Upgrade
In stock
$128.33 $149.95 -14%
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-Chlorina...
Out of stock
$119.50 $159.29 -25%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In stock
$111.62 $167.88 -34%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In stock
$111.62 $167.88 -34%
Save 19%
HydroLogic smallBoy Dechlorinator & Sediment Water Filtration System - 1 GPM - 5 Micron
In stock
$108.22 $133.66 -19%
Save 19%
HydroLogic ARCS System Stage 1 Replacement Cartridge - Stage 1 - Sediment Filter
In stock
$105.64 $130.47 -19%
General Hydroponics PRO pH Down - 2.5gal
In stock
$102.06 $168.07 -39%
General Hydroponics PRO pH Up - 2.5gal
In stock
$102.06 $168.07 -39%
Save 15%
HydroLogic PreEvolution KDF Catalytic Carbon Filter
In stock
$97.90 $114.95 -15%
Save 19%
HydroLogic BIGboy Green Coconut Carbon Filter - 7 GPM - 5 Micron Filtration
In stock
$91.23 $112.68 -19%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In stock
$90.40 $135.96 -34%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In stock
$90.40 $135.96 -34%
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