Re: a quick question.... It looks like you have a few issues that could be causing high nitrates. Canister filters (not recommended for reef tanks) can be nitrate factories unless cleaned very often. With reef tanks, most people only feed once a day at most. Some people only feed once every 2-3 days. To help lower your nitrates, do some or all of the following - minimize feedings, get a good skimmer, add a refugium, and get more live rock if you have under 1-1.5 Lbs.
You didn't mention what type of substrate you have and what depth it is. If you have a crushed coral substrate, they are also known to be nitrate factories. Also, how long has your tank been setup? |