Originally Posted by fastazzr1
got a 50 gallon hospital tank with high ammonia, but zero nitrites and nitrates and a good ph level. filters are clean and there is no decaying food or fish in the tank. whats wrong?
What are your exact readings? Are there fish in there? When you removed the rock and sand ou removed some of the biologial bacteria. Please tell us what you readings are and what is in there. Your filter pads hold bacteria. Please explain your situation.