tootsiedaisy
New member
Does my mag 5 have to be submerged, Im not running a sump and im going to do a closed loop
<a href=showthread.php?s=&postid=6495346#post6495346 target=_blank>Originally posted</a> by chip721
Following along here. I saw an add for Mag pumps that included a note saying: "Mag Drive pumps are not recommended for saltwater aquarium external use." Is there a heat issue or is this just a disclaimer in case it fails?