Water Purification

$56.95/$53.06
Hydro-Logic - Big Boy Sediment Filter (728955)
$59.95/$45.48
Hydro-Logic - Flowmaster 3/8IN For Merlin Garden Pro (728905)
$59.00/$45.08
Hydro-Logic - Evolution RO1000 KDF/Carbon Prefilter (728772)
$53.95/$43.14
Ideal H2O - Inline Garden Hose Filter w/ Catalytic Carbon (738310)
$54.95/$41.19
Hydro-Logic – KDF85 Filter For Stealth & Smallboy (728975)
$41.95/$38.72
$41.95/$38.04
$36.95/$33.47
Hydro-Logic - Pre-Evolution Sediment Filter 10x4.5 (728778)
$36.95/$30.65
$34.95/$30.25
$34.95/$30.22
$26.95/$28.09
$29.95/$27.95
$29.95/$27.39
$29.95/$25.74
$19.00/$23.13
$26.95/$20.98
$21.95/$19.01
$19.95/$18.26
$19.95/$17.89
General Hydroponics - pH Control Kit (722080)
$17.20/$17.09
Hydro-Logic - Float Valve 1/4" For Stealth & Small Boy (728912)
$19.00/$16.95
$17.95/$16.74
$19.00/$16.54
Hydro-Logic - Stealth & Smallboy 10" Green Carbon Filter (728805)
$16.25/$15.18
$16.95/$15.04
$16.95/$15.04
Hydro-Logic - Stealth Sediment Filter (728810)
$11.95/$14.90
$19.00/$14.65
$13.95/$13.81
General Hydroponics - pH Down Quart (722120)
$10.76/$13.57
$13.95/$13.32
Hydro-logic Algae Block Sleeve (738235)
$13.95/$12.54
$14.25/$12.47
General Hydroponics - PH UP 1.5LBS DRY (722105)
$15.20/$10.93
$11.95/$10.79
$11.95/$10.79
$9.95/$10.63
General Hydroponics pH Test Kit 1oz (722145)
$7.54/$9.90
Hydro-Logic - Small Boy 10" Sediment Filter (728885)
$11.00/$9.66
$9.95/$9.36
$3.50/$3.32