Yes, I am sure it is nitrates. Tonight I'm going to go buy sand, and see what happens. I'm going to start doing water changes like you guys recommended. I have been rinsing the sponges with ro water every 3-4 days.
How long (if you had to guess) do you think its going to take if I get the sand in tonight and do water changes as recommened until the water parameters are normal?
Thank you so much for your help
How long (if you had to guess) do you think its going to take if I get the sand in tonight and do water changes as recommened until the water parameters are normal?
Thank you so much for your help