So I just got done with a water change and glanced over to check on my top off water to make sure I still had a decent amout of water in there.. I took a closer look then usual and noticed the bottom of the container looked weird. Like there was stuff floating around.. So I empied all the water out of there and noticed a bunch of weird slim coating the whole bottom of the container.. Needless to say im soaking it with hot water and vinegar over night. Along with the tubing and maxi jet I use that runs to my sump.. With the pump on so it can run though the hose all night.. But Im wonering if that could be the source of my PO4 issues? Been having issues with PO4.. Can't seem to keep it low for more then 3 or 4 days. I change the GFO and its down for a couple of days.. Then it shoots back up.. Im hoping I just nipped the issue in the butt.. What do you think?


