<a href=showthread.php?s=&postid=10233229#post10233229 target=_blank>Originally posted</a> by CaptiveReefSystems
Just keep an eye on the Seio controller. I don't think it is rated to handle the higher wattage of the larger pumps.
The K4 is 12W, the Seio controller can handle larger Seio pumps from 21W to 55W, but I still don't know why the manufacture insists it can not be used on the smaller Seio pumps.