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Water Filtration & Treatment

Pre-Filters
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Dramm Inline Filter | ILF-175 - 10gpm - 40psi
In stock
$22.72
Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$22.56 $33.99 -34%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$22.56 $33.99 -34%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In stock
$19.02 $24.39 -22%
GrowoniX Eco Green Coconut Carbon Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - 2,500 Gallons of Pure RO Water or ...
Out of stock
$17.54 $23.93 -27%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In stock
$15.85 $20.31 -22%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In stock
$15.54 $29.99 -48%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.92 $18.99 -21%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.92 $18.99 -21%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$14.62 $22.75 -36%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.07 $19.95 -29%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
In stock
$14.07 $19.95 -29%
Save 11%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In stock
$13.97 $15.71 -11%
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In stock
$12.71 $18.49 -31%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In stock
$12.65 $16.24 -22%
Netafim Disc Filter Cover O-Ring | 3/4in - 120 Mesh
Out of stock
$12.60
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$12.54 $19.98 -37%
GrowoniX Eco White Coconut Carbon Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - 2,500 Gallons of Pure RO Water or ...
Out of stock
$12.13 $19.23 -37%
Save 10%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$10.92 $12.15 -10%
Wonder Waterer Grip Handle Filter Case with Strainer | For Use on the Wonder Waterer
In stock
$10.36
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