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Water Filtration & Treatment

Pre-Filters
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AXEON R1 Series Sediment Filter, 5 Micron
In Stock: 49
$25.06 $31.35 -20%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In Stock: 67
$24.25 $31.50 -23%
Biobizz Bio-PH+ PH Regulator 1L pH UP
In Stock: 55
$20.48 $29.26 -30%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In Stock: 202
$20.47 $24.39 -16%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In Stock: 84
$17.57 $31.99 -45%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$17.25 $49.95 -65%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In Stock: 81
$17.05 $20.31 -16%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 4663
$16.86 $22.75 -26%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$16.59 $19.95 -17%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$16.59 $19.95 -17%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1416
$15.80
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 67
$15.18 $19.99 -24%
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 80
$15.18 $19.99 -24%
Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In Stock: 284
$14.70 $38.57 -62%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 500
$13.61 $16.24 -16%
General Hydroponics pH Down Liquid - 32oz
In Stock: 7708
$11.61 $15.68 -26%
General Hydroponics pH Up Liquid - 32oz
In Stock: 4129
$11.61 $15.68 -26%
Cutting Edge Solutions pH Down | 32oz Bottle
In Stock: 81
$10.95 $13.99 -22%
Cutting Edge Solutions pH Up | 32oz Bottle
In Stock: 17
$10.95 $13.99 -22%
General Hydroponics pH Test Indicator - 8oz
In Stock: 383
$10.77 $14.53 -26%
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