My Red Sea S1000 Gen 2 tank has been running for about a year and a half. Lately I can't keep the water level in the overflow box tuned in. It will be fine for a few days and suddenly will start overflowing into the emergency drain pipe or the overflow box will completely drain into the sump as if the gate valve was all the way open.
I suspect that I have something growing in my gate valve that is causing this. Like sponges or aiptasia or something. It seems to fix it for about a week if I turn my pumps off, close the gate valve all the way, open it all the way, return it to it's normal position and turn the pumps back on. Then it starts happening again.
I think I'm going to try to shut off my pumps, disconnect the drain pipe and clean it out. What would be the best way to do this? Flush it out with vinegar? Citric acid? Diluted bleach?
I suspect that I have something growing in my gate valve that is causing this. Like sponges or aiptasia or something. It seems to fix it for about a week if I turn my pumps off, close the gate valve all the way, open it all the way, return it to it's normal position and turn the pumps back on. Then it starts happening again.
I think I'm going to try to shut off my pumps, disconnect the drain pipe and clean it out. What would be the best way to do this? Flush it out with vinegar? Citric acid? Diluted bleach?
