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Water Filtration & Treatment

Pre-Filters
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Cutting Edge Solutions pH Down | 1gal Bottle
Out of stock
$22.12 $33.99 -35%
Cutting Edge Solutions pH Up | 1gal Bottle
Out of stock
$22.12 $33.99 -35%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In stock
$18.65 $24.39 -24%
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
$17.20 $23.93 -28%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In stock
$15.54 $20.31 -23%
Microbe Life Hydroponics pH UP, 1 qt
In stock
$14.64 $18.99 -23%
Microbe Life Hydroponics pH DOWN, 1 qt
In stock
$14.64 $18.99 -23%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In stock
$14.34 $22.75 -37%
Save 11%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In stock
$14.02 $15.71 -11%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
In stock
$13.80 $19.95 -31%
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In stock
$12.47 $18.49 -33%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In stock
$12.41 $16.24 -24%
Save 2%
Netafim Disc Filter Cover O-Ring | 3/4in - 120 Mesh
Out of stock
$12.35 $12.60 -2%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$12.30 $19.98 -38%
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
$11.90 $19.23 -38%
Save 12%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$10.71 $12.15 -12%
Save 12%
GrowoniX Replacement Ball Valve | 1/4in
Out of stock
$10.06 $11.41 -12%
General Hydroponics pH Down Liquid - 32oz
In stock
$9.88 $15.68 -37%
General Hydroponics pH Up Liquid - 32oz
In stock
$9.88 $15.68 -37%
GrowoniX Micron Spun Sediment Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - Micron Spun
Out of stock
$9.40 $15.28 -38%
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