twiggyb
Active member
I have a rock I bought with star polyps and some anthelias growing on the side of it( I think that's what they are, although they don't look as feathery) and some button polyps further down the side. It's probably been in my tank for about a month now doing fine until recently. The newer star polyps that were growing in sucked in for a couple of days but then re-emerged so I didn't think much of it, about a week later I came home from work and the bigger bunch weren't out. I thought they might have just come out in a couple of days but it's been about four days now and they still haven't emerged. Other than my carbonate being too high, the rest of my parameters are good, well except for my evaporation rate, by the time I get home almost a full gallon of water has evaporated. What is my problem?