For the past 3 days we have done 25% water changes (Yesterday it was almost 50% because we were cleaning out the gravel) We noticed in some areas on the gravel there was some spiderweb looking stuff, what is that?
Two more of our fish died yesterday, (Our oldest molly, and our new platy)
Since we have been changing the water every day, the ammonia level has significantly decreased. (From Stress-Danger, to Caution)
Apart from doing water changes are the any other ways to reduce the ammonia? Our fish that we have left (2 female mollys, cory, and pleco) seem fairly happy and active. I have noticed that our mollys spend a fair amount of time under the filter or at the top (fighting an imaginary current xD)
Our cory frequently swims to the top then darts back down, as if he is going up for air, our pleco has been doing the same aswell. Are these fish suppose to breathe in that way, or could it be an air issue?
I have noticed with out filter that alot of the water seems to be going over top of the filter parts, and some going over the edge of the chamber (back into the tank)
It also seems that our PH seems to be going down gradually, how do I prevent this from happening. Right now it is at around 6.6-7.0