electrical type question - dead waveboxes

[christyf5]

Originally Posted by StirCrazy

are the tunze waveboxes ment to be on a controler? I thought they were not suposed to be switched on and off??

Steve

Well I'm not switching it on and off constantly, just once a week to do my waterchange when the water in the tank is lower than the wavebox likes. I guess I should just leave it on and push it down in the water as the level gets lower.