|
The top-off system has a built in timer/sensor that wont let the pump run long before it shuts it off automatically. Roger will probably answer with a more detailed answer but this is the quick reply. Great system and use it on all my tanks.
__________________
-Mike
I never drink water because of the disgusting things that fish do in it.
W. C. Fields
Current Tank Info: JUST SOLD AND TOOK DOWN ALL 11/10---210g AGA, 80g sump, Tunze Streams. Tunze ATO,RK Elite Controller, RKII,Dart, GEO Calcium& Nielsen Kalk Reactors,GEO media reactor, Kaleini Rock, 3-250 watt 14k EVC , VHO..... 34g Solana and 60g cube
|