Description
AC Infinity Air Filtration Kit 4", Inline Fan with Speed Controller, Carbon Filter & Ducting Combo Cloning & Seed Starting The Cultiwool substrate blocks are The Cultiwool substrate blocks are provided with drain grooves at the bottom to improve the waterflow under the block Ballast input voltage is 120V 240V and multiple units can be linked together with a daisy chain cable ( item CLW0051 sold separately)