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Water Filtration & Treatment

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Microbe Life Hydroponics pH UP, 1 qt
In Stock: 40
$16.57 $19.99 -17%
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 42
$16.57 $19.99 -17%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$64.08 / $16.02 per unit
(minimum purchase of 4)
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In Stock: 86
$15.83 $20.31 -22%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1272
$379.20 / $15.80 per unit
(minimum purchase of 24)
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 3931
$187.80 / $15.65 per unit
(minimum purchase of 12)
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$184.80 / $15.40 per unit
(minimum purchase of 12)
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$184.80 / $15.40 per unit
(minimum purchase of 12)
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In Stock: 250
$14.49 $15.71 -8%
Hm Digital Handheld Tds-3 Tester
In Stock: 111
$12.86 $22.22 -42%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$12.78 $19.98 -36%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 355
$12.64 $16.24 -22%
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
$12.35 $19.23 -36%
GrowoniX Replacement Ball Valve | 3/8in
Out of stock
$10.86 $12.15 -11%
General Hydroponics pH Down Liquid - 32oz
In Stock: 7257
$10.78 $16.78 -36%
General Hydroponics pH Up Liquid - 32oz
In Stock: 3626
$10.78 $16.78 -36%
HydroLogic Stealth-RO Auto Shut-Off Valve
Out of stock
$10.35
GrowoniX Replacement Ball Valve | 1/4in
Out of stock
$10.20 $11.41 -11%
Cutting Edge Solutions pH Down | 32oz Bottle
In Stock: 80
$10.17 $13.99 -27%
Cutting Edge Solutions pH Up | 32oz Bottle
In Stock: 35
$10.17 $13.99 -27%
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