OK I have a 20gallon tank. Recently the nitrates skyrocked out of control. Everything in the tank is fine(fish, corals, crabs,etc) but I only figured this out bc the new fish I put in died within 24 hours.
So I've been doing water changes everyday for 2 weeks. I've slowly everyday taken the sand(arigilive) out. I'm down to just rock on The bottom of the tank. I've cleaned filters, skimmer,(everyday). Gentle washed the rock to help to move the dirt that's settled. But my nitrates are still at about 10. Please help me. I need help figuring out what else I can do to fix the issue. This is my first tank. Its about 2 years old. Id like to get a bigger one but I want to fix this problem. My amo ias are perfect and everything else is too : '-(
So I've been doing water changes everyday for 2 weeks. I've slowly everyday taken the sand(arigilive) out. I'm down to just rock on The bottom of the tank. I've cleaned filters, skimmer,(everyday). Gentle washed the rock to help to move the dirt that's settled. But my nitrates are still at about 10. Please help me. I need help figuring out what else I can do to fix the issue. This is my first tank. Its about 2 years old. Id like to get a bigger one but I want to fix this problem. My amo ias are perfect and everything else is too : '-(



