0Cart

Water Filtration & Treatment

Pre-Filters
Sort by:
Price: High to Low
Show:
20
Botanicare Hydroguard 2.5 Gallon (Case of 2)
In Stock: 134
$255.90 $446.50 -43%
GrowoniX EX200 High-Flow Reverse Osmosis Filtration System | 2:1 System Ratio - 8.5gph of Pure RO Water - Stainless Steel Liquid-Filled Pressure Gauge - Manual Flush Valve
Out of stock
$253.07 $316.39 -20%
GrowoniX SlimScrub Water Filtration System | 120gph - 16,000gal Capacity - Filters out 99% of Chlorine and 90% of Sediment - Includes KDF/CAT Carbon Filter
Out of stock
$243.41 $297.85 -18%
General Hydroponics PRO pH Down - 6gal
In Stock: 214
$235.10 $373.13 -37%
General Hydroponics PRO pH Up - 6gal
In Stock: 61
$235.10 $373.13 -37%
Botanicare Hydroguard Gallon (Case of 4)
In Stock: 1216
$230.24 $400.48 -43%
Ez-Clone Clear Rez Gallon (Case of 4)
In Stock: 8
$228.66 $462.64 -51%
HydroLogic Stealth-RO 150 Water Filtration System - 150 GPD
In Stock: 82
$222.98 $291.71 -24%
Ideal H20 RO Membrane - 2000 GPD 39 in
In Stock: 6
$222.26 $546.84 -59%
Hydro-Logic Add On Kit De-Ionization for Evolution RO
Out of stock
$219.95
HydroLogic Evolution-RO 1000 Membrane Element - 600 GPD
In Stock: 352
$218.00 $285.18 -24%
Cultivation Nation pH Down Quart (Case of 12)
Out of stock
$2,615.16 / $217.93 per unit
(minimum purchase of 12)
Cultivation Nation pH Up Quart (Case of 12)
Out of stock
$2,615.16 / $217.93 per unit
(minimum purchase of 12)
Botanicare Hydroguard 5 Gallon
In Stock: 453
$212.18 $405.82 -48%
Netafim 1.5" Super Manual Disc Filter 140 mesh 10 - 52 GPM
In Stock: 155
$200.80
Rusco Spin-Down Filter | 5.5in W x 17.875in L / Flow capacity 18-100gpm / Max pressure 150 PSI / Port size 2in slip, 140 Mesh
Out of stock
$196.74
HydroLogic ARCS System Stage 2 Replacement Cartridge - Stage 2 - Heavy Metal Reduction Filter
In Stock: 4
$195.88 $251.21 -22%
HydroLogic Evolution-RO 1000 Manifold
In Stock: 21
$191.10 $214.29 -11%
HydroLogic TALLBoy De-Chlorinator and Sediment Water Filtration System - 2 GPM - 5 Micron
In Stock: 24
$189.53 $243.08 -22%
HydroLogic HyperLogic Membrane Cleaning Cartridge Acid Scale Removal - 4.5in x 20in - Single Use
In Stock: 8
$187.50 $240.50 -22%
Show other 20 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $0
  • $98787
Shop Owner
Brand
Show all (31)