0Cart

Water Filtration & Treatment

Pre-Filters
Sort by:
Price: High to Low
Show:
16
HydroLogic BIGboy Sediment Filter - Pleated - Cleanable
In Stock: 247
$69.51 $82.79 -16%
HydroLogic TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 27
$51.74 $73.45 -30%
HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use
In Stock: 93
$50.09 $59.75 -16%
HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade - For Stealth-RO & smallBoy Systems
In Stock: 116
$45.28 $50.95 -11%
Netafim Manual Disc Filter | 0.75in
In Stock: 94
$43.72 $55.90 -22%
Netafim Disc Filter 3/4" MPT x MPT 140 Mesh 17 GPM Maximum Flow
In Stock: 11
$43.72 $47.66 -8%
Polyester Element for Spin-Down Sediment Filters | 1.5in - 140 Mesh
Out of stock
$43.55
HydroLogic PreEvolution Sediment Filter - Pleated - Cleanable
In Stock: 87
$43.29 $51.56 -16%
Alchemist™ H2O2 Liquid Oxygen - 1gal (OR)
Out of stock
$42.53
HydroLogic TALLBoy Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In Stock: 39
$38.72 $46.13 -16%
HydroLogic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM
In Stock: 29
$38.02 $45.21 -16%
Hydrologic MicRO RO Membrane, 75 GPD
Out of stock
$37.80 $59.95 -37%
Alchemist H2O2 Liquid Oxygen 34% Gallon - 1gal
In Stock: 188
$36.80
HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee
In Stock: 78
$34.48 $41.95 -18%
HydroLogic Stealth-RO 300 Flush Valve Flow Restrictor | For Stealth-RO 300 Systems
In Stock: 22
$33.53 $34.21 -2%
GrowoniX Quick Connect Float Valve with Quick-Connect | for 1/4in or 3/8in
In Stock: 1
$32.90 $33.39 -1%
Show other 16 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $2
  • $100951
Shop Owner
Brand
    Show all (20)