Sabreman0001
New member
I cannot figure out why both of my Tunze 6200s are beeping and not working. I cleaned them just like Roger suggested....but no luck...I had a friend bring over one of his 6200s...plugged it into my 7095 and transformer and it worked fine....Did I get bad units? Sent Roger a PM, hopefully this will get resolved ASAP...my corals are probably very sad without the flow they have become used to.