They are blue with black markings and yellow tails and fins. Unfortunately, these fish aren’t good for aquariums as they can’t be ethically obtained. They only breed in the wild, never in ...

[Blue Blade Fish] wanted to build an Arduino-based aquarium controller. He’s detailed the system in (so far) 14 videos and it looks solid. This isn’t just a simple controller, either.

A brightly colored tropical fish that is popular in aquariums. The Blue Discus is a Fish found in Stardew Valley. A brightly colored tropical fish that is popular in aquariums. Fish are a type of ...