MikefromNH said:A while back I was having problems with green water. I spent the $ and picked up a Coralife UV sterilizer. A couple of days after installing it I had crystal clear water. Now, my Malasian driftwood is leaching tannins giving it a yellowish tint. I boiled the #^@& out of it but I don't think it's possible to get it all out by doing that. I understand it takes time. Lately I've been using carbon in my filter and the usual water changes to clear it up. Aside from the tint, I think my tank water looks perfectly clear. I have some bubbles from a problematic AC powerhead but it's not too bad. I'd rather they weren't there but I'll deal with that later.
My question is, when I look through the side of the tank I can see the "cone" of light shining through the water. For those who have crystal clear water, is this normal?
Like I said, my water is extremely clear but this makes me wonder if it is in fact not totally crystal clear. I can't imagine the slight tint from the driftwood is causing this. Aside from adding carbon to the filter, I haven't changed anything. Have I just lost my reference point as to what crystal clear water looks like?
You can see the tint against the sand at the bottom of the pic.
Trust me when I say this. Get yourself some scavenger resins like that one that comes for the Filstar Caniter filter XP Series
http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=3615&N=2004+113066+2146962597