Fishkeeping
Browse Fishkeeping articles on Hepper Pet Resources.
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Top 17 Reef Safe Fish for Your Marine Tank (with Pictures)
Putting together your first saltwater aquarium is probably one of the most exciting projects you’ve taken on. There are so many choices that you have to make,…
Where Do Koi Fish Come From? Origin & History Explored
Anyone who has ever seen Koi in a pond has seen how elegant these big fish can be. Their orange and white colors stand out beautifully in water, and they are n…
12 Great Tank Mates for Killifish: Compatibility Guide 2026
There are well over 1,000 species of Killifish worldwide. They are typically found in shallow tropical and subtropical water, which can be still or moving. Mos…
What Do Pufferfish Eat in the Wild and as Pets? Nutrition Facts & FAQ
Pufferfish are part of the Tetraodontidae family which contains various types of pufferfish. The most common pufferfish in captivity is the pea puffer, whereas…
21 Most Colorful Freshwater Aquarium Fish (with Pictures)
Most aquarium owners are constantly looking for colorful fish to keep. Hobbyists opt to keep aquarium fish in their homes or offices for an aesthetic appeal. H…
15 Best Fish for a 20-Gallon Tank: Type & Quantity Explained (Vet-Reviewed Info)
One of the most exciting parts of setting up a new tank is choosing which fish to keep inside. Fish tanks are available in a range of different sizes, but 20 g…
10 Great Tank Mates for Arowanas: Compatibility Guide 2026
Silver arowanas are beautiful fish that can easily steal the show in any aquarium, but finding tank mates for them is not always easy. These fish are generally…
10 Great Tank Mates for Congo Tetras: Compatibility Guide 2026
The colorful Congo Tetra is a beautiful and easy-to-care-for freshwater fish that is native to the tributaries, streams, and pools of the Congo River Basin in…