user30733: i.e. fish biology, marine chemistry for aquatic habitats, etc.?
Just wondering. Would be a nice community. Biology is the closest I can think of.

user9943: I would turn to Pets.SE, as they feature an aquarium tag.

30733: <p>i.e. fish biology, marine chemistry for aquatic habitats, etc.?</p>

<p>Just wondering. Would be a nice community. Biology is the closest I can think of.</p>
 9943: <p>I would turn to <a href="https://pets.stackexchange.com/"><strong>Pets.SE</strong></a>, as they feature an <a href="https://pets.stackexchange.com/tags/aquarium/info"><strong>aquarium</strong></a> tag.</p>
