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Water Filtration & TreatmentProducts found: 192

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HydroLogic PreEvolution Sediment Filter - Pleated - Cleanable
In stock
$42.67 $51.56 -17%
Alchemist™ H2O2 Liquid Oxygen - 1gal (OR)
Out of stock
$42.53
Netafim Disc Filter 3/4" MPT x MPT 140 Mesh 17 GPM Maximum Flow
In stock
$40.23
Save 17%
HydroLogic TALLBoy Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In stock
$38.17 $46.13 -17%
Save 17%
HydroLogic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM
In stock
$37.48 $45.21 -17%
Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid
Out of stock
$37.30 $49.95 -25%
Hydrologic MicRO RO Membrane, 75 GPD
Out of stock
$37.26 $59.95 -38%
Alchemist H2O2 Liquid Oxygen 34% Gallon - 1gal
In stock
$36.80
GrowoniX Eco Green Coconut Carbon Filter | for EX400-T and Slim Scrub Systems - 2.5in x 20in - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorin...
Out of stock
$36.05 $46.34 -22%
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Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In stock
$34.56 $38.57 -10%
Save 19%
HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee
In stock
$33.99 $41.95 -19%
Biobizz Bio-PH- PH Regulator 1L pH DOWN
In stock
$31.50
Save 10%
HydroLogic Stealth-RO 300 Flush Valve Flow Restrictor | For Stealth-RO 300 Systems
In stock
$30.66 $34.21 -10%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In stock
$29.75 $49.95 -40%
Save 12%
GrowoniX Quick Connect Float Valve with Quick-Connect | for 1/4in or 3/8in
Out of stock
$29.53 $33.39 -12%
Biobizz Bio-PH+ PH Regulator 1L pH UP
In stock
$29.26
GrowoniX Pleated Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Pleated
Out of stock
$28.66 $42.95 -33%
Save 12%
HydroLogic Stealth-RO Replacement Filter Housing | For Stealth-RO Systems
In stock
$28.22 $32.14 -12%
Save 2%
Polyester Element for Spin-Down Sediment Filters | 1.5in - 140 Mesh
Out of stock
$27.06 $27.48 -2%
General Hydroponics pH Down Liquid - 1gal
In stock
$26.63 $39.06 -32%
General Hydroponics pH Up Liquid - 1gal
In stock
$26.63 $39.06 -32%
Save 17%
AXEON SDF-45-2005 Sediment Filter 4.5" x 20"
Out of stock
$25.93 $31.35 -17%
GrowoniX Eco White Coconut Carbon Filter | for EX400-T, Slim Scrub Systems - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinated Water
Out of stock
$25.53 $38.15 -33%
HydroLogic Stealth-RO and smallBoy ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In stock
$24.74 $35.65 -31%
GrowoniX Spun Sediment Filter | for EX600-T, EX1000-T, XL Scrub, and Sedi Scrub Systems - 4.5in x 20in - Spun
Out of stock
$24.74 $37.09 -33%
AXEON R1 Series Sediment Filter, 5 Micron
In stock
$24.70 $31.35 -21%
Cutting Edge Solutions pH Down | 1gal Bottle
In stock
$23.94 $33.99 -30%
Cutting Edge Solutions pH Up | 1gal Bottle
In stock
$23.94 $33.99 -30%
Save 11%
Dramm Inline Filter | ILF-175 - 10gpm - 40psi
In stock
$23.79 $26.78 -11%
Save 17%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In stock
$20.18 $24.39 -17%
Cultivation Nation pH Down Quart (Case of 12)
Out of stock
$19.98 $25.81 -23%
Cultivation Nation pH Up Quart (Case of 12)
Out of stock
$19.98 $25.81 -23%
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CannaBasics
CannaBasics

Premium Cultivation Equipment & Supplies for Craft and Commercial Growers

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