im running four 40 watt 48" no bulbson two seperate ballast. when it came time to replace them i tried a couplt of new types.well, the bulbs that i got will not light up.i have tried the bulbs in every diffent order and the new one would not light.
new bulb was a coralife actinic 03
bulb witch i was already running one of.i thought i got a bad bulb so i got big als to send a new one. this time a coralife magtinic with is the same bulb with a reflector. the new bulb got here and it will not light.again i tried all different orders and arrangments and still no luck.