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Water Filtration & Treatment

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Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In stock
$15.80
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$14.93 $19.95 -25%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$14.93 $19.95 -25%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In stock
$14.85 $15.71 -5%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In stock
$13.41 $16.24 -17%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$13.32 $19.98 -33%
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 8,000 Gallons of De-...
Out of stock
$12.88 $19.23 -33%
General Hydroponics pH Down Liquid - 32oz
In stock
$11.44 $15.68 -27%
General Hydroponics pH Up Liquid - 32oz
In stock
$11.44 $15.68 -27%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$11.34 $12.15 -7%
Greengro Biologicals Water Conditioner | 8oz - Liquid Concentrate - Removes, Detoxifies & Neutralizes
In stock
$10.67 $18.49 -42%
GrowoniX Replacement Ball Valve | 1/4in
Out of stock
$10.65 $11.41 -7%
General Hydroponics pH Test Indicator - 8oz
In stock
$10.61 $14.53 -27%
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
$10.17 $15.28 -33%
Cutting Edge Solutions pH Down | 32oz Bottle
In stock
$9.85 $13.99 -30%
Cutting Edge Solutions pH Up | 32oz Bottle
In stock
$9.85 $13.99 -30%
General Hydroponics pH Down Liquid - 8oz
In stock
$8.20 $10.59 -23%
General Hydroponics pH Up Liquid - 8oz
In stock
$8.20 $10.59 -23%
Dramm In-Line Hose Filter | With Element - 80 Mesh
In stock
$8.07 $8.97 -10%
General Hydroponics pH Test Kit Indicator - 1oz
In stock
$7.74 $10.15 -24%
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