gbwedu
New Member
Hi, I,m new to this hobby. Still trying to learn everything. I bought a 125g tank which came with everything except water. Everything is at 0 except my nitrates which is at 20-40. I have had the tank for 3 months and I have changed just about every inch of water in the tank, cause everywhere I have read says this is how you get the nitrates to come down. I have only 9 fish in my tank, a cleaner shrimp, 5 peppermint shrimp and a clean up crew. I have a bio-filter with balls. Please can someone help me??????? Please tell me what to do about the nitrates. Oh! the tank and sand and live rock that came with the tank is suppose to be at least 5 years old. Is my tank cycled? How do I know for sure that it is. I'm I worrying to much about the nitrates?