Originally Posted by
ninjamini
What size tank? What fish? What/how often do you feed? How long have they been elevated? Add anything recently?
125 gallons, started back in February with a 20-30 gallon sump.
Fish List: 2 False Perc Clown, 2 Bangaii Cardinals, Sleeper Goby, Royal Gramma, Blue Hippo Tang (she was added about two weeks ago). Fish were added once a month.
I was feeding twice/day but have moved it to only once a day about three weeks ago when I noticed the nitrates were elevated. (And that was before I added the Blue Hippo Tang, which is only about 3" long.)
I was only doing my water changes every two weeks, so I have bumped it up to every week and we'll see what that does. And like I said my skimmer was pretty dirty and the sponge was full of nitrates I'm sure. That has since been cleaned though.
I did use two tests to make sure it wasn't my test kit, both the Red Sea and Tetra test came out the same, even when it went down.
I did a small water change yesterday as I didn't have much RO water left. That's the other thing, my filters in my RO system need to be changed so I'm waiting for my filters to come in. So I've been having to make runs to the Water and Ice store.
And yes, I did test my RO water to make sure Nitrates were at 0 and they were.
I now have 15 gallons of saltwater mixed and will do another water change today. I'll do my test before the water change and then again tomorrow to see if it made a difference.