Beesboer
Fish Fanatic
I know this is a stupid question, but what are a good average NO3 level and how much will be dangerous. My level is between 10-20.
Another question, how can I lower the NO3 levels, I know water changes are the first thing, but are there any thing else?
Another question, how can I lower the NO3 levels, I know water changes are the first thing, but are there any thing else?
