Originally Posted by Alex132
This guy seemingly had the exact same loop components and issue as you:
I wonder if it's the silver kill coil messing with stuff?
Yea, silver coil isn't very good anymore and speeds up corrosion. It's good for algea, but not for corrosion.
Everybody should stop using kills coils and use a fluid with biocide and corrorion inhibitor included. Something like Mayhems Biocide+ mixed with Inhibitor+ is perfect.