cave

Not sure if this is posted int he right section of the forum, if not then admin please feel free to move it to somewhere more appropriate. I've managed to get hold of some beautiful pieces of slate which I am planning to cut down and make a cave/hide out of. My question is what is the best...

This is my first experience with Kribs. I have a male and female I believe are paired. They followed each other around in the tank at LFS and did these little dances around each other. I see where people say that their caves need to have only one way in and out. The closest to a cave structure...

So, my male guppy has been hiding under my rock cave thing for about 1-2 hours. I have had him for about 7 months and him and his guppy friend have always been the most healthy (at least I think so) and active ones, always swimming around. I did a 25% water change yesterday, which they usually...