those are some nice caves. Interesting idea, using a reptile cave. haha. If u put it up agaisnt the glass and ur plecs use it to breed...u can see whats going on!!
right on yeah i used those for my leopard geckos, i loved catchin them all dog piled on top of everyone. so what kinda plecos ya gonna keep........clowns??? ones that don't get very big i'd hope if ya want them to use that for very long ahah