sfboarders
New member
I set up (2) QT tanks a 30 gallon and 20 gallon. The 30 gallon has a heniochus and the 20 gallon has a pair of false percs. I added a sponge filter from my sump that has been there for 3+ months to the 30 gallon and the 20 gallon has a sponge filter that has been in there for 2 weeks. I tested for ammonia and it's at .25PPM already. Not sure why but I'm sure those filters are seeded pretty good. The HOB filters have carbon in them but I removed the carbon because I read it absorbs the cupramine. What's the best plan of attack to attack to keep the ammonia low? Will 5 gallon WC's be ok or should I do more? Also when should I add the cupramine? Should I let the fish get use to there new homes first and then add it? Your help is greatly appreciated.