Water Purification

General Hydroponics - pH Control Kit (722080)
$17.20/$17.09
Hydro-Logic Evolution RO1000 Hydroponics, Water Filters, Water Purification
$789.95/$529.92
Hydro-Logic - Stealth & Smallboy 10" Green Carbon Filter (728805)
$16.25/$15.18
Hydro-Logic - Stealth Sediment Filter (728810)
$14.50/$14.90
Hydro-Logic - Stealth Membrane Filter (25/Case) (728815)
$83.00/$55.37
$34.95/$30.25
$25.95/$20.98
$156.95/$107.80
$29.95/$27.95
$14.00/$12.81
Hydro-Logic - Small Boy 10" Sediment Filter (728885)
$11.00/$9.66
Hydro-Logic - Flowmaster 3/8IN For Merlin Garden Pro (728905)
$59.00/$45.08
$3.50/$3.32
$19.00/$14.65
$18.00/$17.89
$79.95/$54.72
Hydro-Logic - Big Boy Sediment Filter (728955)
$56.95/$45.48
$127.95/$88.99
Hydro-Logic – KDF85 Filter For Stealth & Smallboy (728975)
$38.95/$36.72
$75.00/$57.96
Hydro-Logic - Merlin Booster Pump (728895) Water Purification RO system
$329.00/$250.00
$209.95/$145.77
$14.25/$12.47
Hydro-Logic - Evolution RO1000 KDF/Carbon Prefilter (728772)
$53.95/$43.14
$89.95/$63.28
Hydro-Logic - Pre-Evolution Sediment Filter 10x4.5 (728778)
$34.95/$30.65
$14.95/$13.49
$11.95/$10.79
$11.95/$10.79
$16.95/$15.04
$16.95/$15.04
$19.00/$16.54
Hydro-Logic - Pre-Evolution High Capacity Prefilter (728792)
$279.95/$196.93
$74.95/$60.54
Hydro-Logic - Stealth RO100/200 Flush Kit For Membrane (738100)
$19.00/$17.31
$505.00/$344.28
$221.95/$156.18
$100.00/$67.80
$90.00/$62.15
$19.00/$23.13
Hydro-logic Algae Block Sleeve (738235)
$12.95/$12.54
GrowoniX EX100 RO 100 GPD Reverse Osmosis System (741700)
$222.95/$181.84
GrowoniX GX200HF RO Filtration System (741705)
$307.95/$251.03
GrowoniX GX400HF RO 400GPD Reverse Osmosis System (741710)
$454.95/$373.85
GrowoniX GX1000HF RO 1000 GPD Reverse Osmosis System (741720)
$1,313.95/$988.94
GrowoniX Lil' Boss 3 GPM RO Reverse Osmosis System (741730)
$287.95/$249.07
GrowoniX Mini-SCRUB 1 GPM RO Reverse Osmosis System (741740)
$109.95/$89.56
GrowoniX XL-SCRUB 7 GPM RO Reverse Osmosis System (741750)
$439.95/$357.58
$21.95/$19.01
$29.95/$25.74
$74.95/$61.07