predatory fish

Hello I was thinking of setting up a predator tank the dimensions I would do are strange 36x24x42 or 42x24x42 can’t get around the 24 wide unfortunately because of the door but was wondering if I could put anything cool I already have a valintini puffer and want a snowflake eel but was just...

Hi All, I managed to find 2 pygmy rooster waspfish that were added to my tank about 3 weeks ago. I believe I have a male and a female, and they've set up shop next to each other in a corner of my tank. They sit around sticking out of their little lairs, and once lights are down they are out...

Recently bought a walking batfish at the fish store, been wanting one for years. I have a plan to get it eating, however, has anyone else had experience with one? Would be cool to learn something I've maybe overlooked for greater success.

So my freind was telling me that lionfish can differentiate between tankmate and prey. If they live with a fish for few months (even small) it never eats that fish but I just can't believe that. I think they eat whatever fits in their mouth. Is this true?

This is a thread following the progress of my most recent project. My 1st indoor saltwater pond. It’s current inhabitants are: Barramundi Cod (Panther Grouper) Emperor Snapper 20+ assorted damsels Tesselata moray White eyed moray I plan on moving the two morays to one of my big display tanks...

Hi there, we have had Mochi, our wartskin frogfish, for almost a year now and we feed him approx. 2 saltwater shrimp every other day and he has stayed there same size (about an inch) for maybe 6-8 months. It just doesn’t seem like he is growing and I’m not sure why. I don’t want to over...

Hey everyone! So I got my dream fish; Mochi. :) He's a baby daddy frogfish and he is doing fine...I think..? I know they breathe "harder" than other fish...but I attached a video...can anyone tell me if he is breathing TOO hard?? Note: he did eat a shrimp yesterday....