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I have a 15x15x18 custom glass tank that I have had sitting around for several years. I was just wondering what species could be kept in a tank with these dimensions.

I am creating a waterfall / pond for a tank that will house three whites tree frogs. I want to have a very low flow rate more of just a constant dripping. I also am going to be building the pond such that the water is contained just within the pond and not throughout the entire false bottom...

Alright, so I'm not sure this is in the right section, but I'm gonna post it here and if a moderator or admin wants to move it, that's fine. So, first of all, I am new in this hobby, and on this website. I've had a couple of tropical freshwater fish tank but, none succeded. I've also had...