troutman11111
Aquarium Advice Freak
hi, just putting together my new mh/pc combo. on the light itself they are 2 switchs 1 for the pc's and one for the twin fans. should i hook up the fans to come on when the mh comes on? or when the pc's come on first? thanks 2x250mh 10,000k / 2x55watt pc's.