i did the recirculating mod

[markandkristen]

this lowered my tank temps as well.

not sure if i did it like euro reef

will see after a few weeks what happens

http://s12.photobucket.com/albums/a224/markandkristen/?action=view&current=sump004.flv

 

[dragon_slayer]

i swapped over my CS12-2 about 3 yrs ago and it made a remarkable difference in skimming efficiency but the addition of a Mag 3 for the feed pump bumped my temp up not down

kc