How to drop Alkalinity and keep it stable?

[Reefer Rob]

Just shut shut down the reactor until your alk drops. If your calcium drops too much you can add Calcium Chloride to raise the level. It's amazing your pumps haven't seized with that high of an Alk level.

[RuGlu6]

Originally Posted by Reefer Rob

Just shut shut down the reactor until your alk drops. If your calcium drops too much you can add Calcium Chloride to raise the level. It's amazing your pumps haven't seized with that high of an Alk level.

Yah, my tunzes are getting regular vinegar bath, no choice because of annoing allarms but this is very cool feature , saves the pumps for sure !

Co2 is off, doing 5% water changes every 3 days.

thank you all for replys.