|
I run my kalk through my ATO and use 2 float switches in my sump. The first turns on the ATO when the level drops a little and the second shuts the ATO off if my sump water level drops an inch. This way the chances are slim that I am going to poison my reef with kalk.
Cheers! Mark
__________________
2x 65g displays with a 30g cryptic refugium and 30g sump - 55g reef
30g Bio-cube reef - I.M. 30g reef - 45g freshwater
|