Fish are ideal pets for people who don’t have a lot of time or space for other common pets. Choosing and decorating aquariums for fish can also brighten up a home and be enjoyable for the whole ...

Common pet fish diseases come from poor water quality, stress, overcrowding, and not isolating new or ill fish to stop ...

A lot of common pet fish varieties need way more care and maintenance that people expect - and it doesn't help that many pet stores also fall short in term of proper care for their aquatic pets.

Betta Cruelty Is All Too Common. Here’s How to Properly Care for the Pet Fish. By Allison Matos Posted on September 13, 2022. Getty Images.

According to Rosenbloom, common fish like goldfish should be in 40 gallon tanks since they require 10-20 gallons of water per fish, while smaller fish like bettas require 5 gallons or more per fish.

Common health issues affecting aquarium fish include fin rot, anchor worm and other parasites, hole in head disease, ich, and constipation. With proper care, the lifespan of an angelfish is around ...

The pet fish have ‘bottomless appetites’ and will wreak havoc on local watersheds. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.