john1959 Posted December 16, 2020 Share Posted December 16, 2020 if you have a cycled freshwater tank can you use a uv sterilizer will it kill the good bacteria ? Link to comment Share on other sites More sharing options...
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!Register a new account
Already have an account? Sign in here.Sign In Now