I am trying to keep all of them well fed, without overdoing it. They are a pretty hungry bunch and eat all that I give them in about 2 minutes. I also add a large slice of zucchini every other day and it disappears, skin included, in about 1 day. Is there any fine leafed plant like Cabomba that they...

I have some colorful rocks dug out of my yard in upper Montgomery County, MD. They appear to be a granite, but they have blue and green iridescent areas. I thought it might be from lichen, but they remain after I boiled them for 1 hr. I am concerned that the colors might come from copper and poison ...

I added four 3" Siamese algae eaters to my 75G planted tank about a month ago to control the algae. This they do very well. About two weeks ago I noticed pieces of my Cabomba floating loose each morning. What was a reasonable stand of Cabomba is by now just a few remaining stems. I read somewhe...