So, here are 13 of the best species of fish for aquarists (the posh name for people who maintain aquariums) who only have ...

But in pet stores, these popular pet fish, known for their striking colours and flamboyant fins and tails, are often kept in small tanks or even plastic bags, leaving them with insufficient space ...

They can be big or small, plain or fancy, and they come in every conceivable configuration. There’s even a reality television show, “Tanked,” that builds them for the famous and well-heeled. Whether a ...