How to Take Care of a Goldfish Without Making Common Mistakes
A goldfish can live 10 to 15 years. Fancy varieties reach that age regularly in a decent tank, and single-tail goldfish in ponds…
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What Do Goldfish Eat? Complete Diet Guide
Wild goldfish descend from wild carp, and those carp spend their days rooting through ponds and slow rivers. They graze algae, nibble soft…
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Can Goldfish Live in a Bowl? The Truth Explained
A goldfish can survive in a bowl, and that is the kindest thing anyone can say about it. A standard bowl holds about…
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20 Gallon Goldfish Tank: Complete Size and Setup Guide
The 20-gallon is the smallest tank that can honestly work for a goldfish, and for exactly one kind of fish: a single fancy….
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Goldfish Water Temperature: The Ideal Range for Healthy Fish
Goldfish are cold-blooded, so their body temperature matches the water around them. Every process in the body, from digestion to immunity, runs at…
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Best pH Level for Goldfish: A Complete Tank Guide
Ask a room of goldfish keepers for the perfect pH and you will start an argument. Ask their fish, and the fish would…
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How Often Should You Change Goldfish Tank Water?
For an established goldfish tank, change 25 to 30 percent of the water every week. That single habit does more for your fish…
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Aquarium Salt for Goldfish: A Complete Care Guide
Aquarium salt is one of the oldest tools in fishkeeping, older than most of the medications on the shop shelf, and it still…
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Which Algae Eater Is Safe with Goldfish?
Algae in a goldfish tank is not a livestock problem. It is a management problem, growing because there is too much light, too…
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Goldfish Tank Mates: Safe Fish to Choose
The best tank mate for a goldfish is usually another goldfish. They want the same cool water, eat the same food, and swim…
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Best Food for Goldfish: Pellets vs Flakes
Every goldfish keeper eventually stands in the shop aisle holding two bags, pellets in one hand and flakes in the other, both of…
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Can Goldfish Live in Outdoor Ponds?
A pond is the closest thing to a goldfish’s natural home that most keepers can offer. With real volume, real sunlight, and room…
