Planted freshwater aquarium with a betta and a school of small blue and red fish

Fish Care Guides

Freshwater fish care guides: species profiles, tank setup, water quality and step-by-step fixes for common aquarium problems.

Fish Articles

4 articles
Male halfmoon betta with blue and red finsBetta Fish What Do Betta Fish Eat? Foods, Portions and Feeding Schedule Betta fish are carnivores that thrive on floating high-protein pellets plus occasional frozen or freeze-dried treats, fed in… October 29, 2026 · 6 min read A planted, heated and filtered aquarium with driftwood and a lid, ready for a bettaBetta Fish Betta Fish Tank Setup: A Step-by-Step Guide for Beginners A betta fish tank setup needs a heated, filtered tank of at least 5 gallons, soft plants, a… October 29, 2026 · 6 min read Male betta fish under a bubble nest at the water surfaceBetta Fish Betta Fish Care Guide: Tank Setup, Feeding and Water Bettas need a warm, cycled, gently filtered tank and small high-protein meals. Here is how to set up… October 29, 2026 · 8 min read Male halfmoon betta with blue and red finsBetta Fish How Long Do Betta Fish Live? Lifespan, Size and Care Most pet bettas live 2 to 5 years. Here is what decides where your fish lands in that… October 29, 2026 · 8 min read