http://www.arcatapet.com/item.cfm?cat=1996
Does anyone here have any experience with these products? I have a sneaking suspicion that they are cheap plastic things, but I'd like to hear different if you've seen them in person or tried them in your tanks.
Does anyone here have any experience with these products? I have a sneaking suspicion that they are cheap plastic things, but I'd like to hear different if you've seen them in person or tried them in your tanks.