Eco Technics - Power Star Contactor Meters It runs cooler and around

It runs cooler and around 30% more efficiently than an old magnetic ballast

pH: adjust the flush solution to your medium's normal range before applying

mites and bees

Housing: galvanised steel with mixed-flow impeller

Eco Technics - Power Star Contactor Meters It runs cooler and aroundSwitch HID lighting safely without frying your timer The Eco Technics Power Star Contactor is purpose built to handle the timed switching of horticultural lighting and other appliances. HID lamps draw a heavy power surge at switch on that a standard plug in timer simply cannot cope with, and repeated surges will burn its contacts out. The contactor takes that load instead, letting your timer (not supplied) handle the scheduling while the relay does