Goldfish
Browse Goldfish articles on Hepper Pet Resources.
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Do Goldfish Grow to the Size of their Tank? 3 Myths Debunked
Goldfish have been, are, and continue to be one of the most misunderstood pets, but not in the way you might think. Goldfish can and have grown to the size of…
7 Top Snails for a Goldfish Tank: Compatibility Guide
Aquatic snails can be a fun and interesting addition to your goldfish tank, but it’s important to select the right snail species for your tank. If you’re looki…
Freshwater Refugium Filters: What Is It & How To Set It Up?
The concept of "refugium" is relatively foreign to most freshwater fish keepers. But they can have an important role in your tank! Today I'm here to talk about…
5 Best Goldfish Treats Your Fish Will Love in 2026 - Reviews & Top Picks
There are hundreds of treat options on the market for goldfish, so it can be frustrating to find one that is not just tasty to your goldfish, but also healthy.…
Live vs. Plastic Plants for a Goldfish Aquarium: Pros, Cons & Verdict
While this may not qualify as an “age-old” question, many people struggle to choose between live and plastic plants for their aquariums. Plastic plants burst o…
How to Change Goldfish Water in Your Tank (in 5 Steps)
The importance of clean water can't be stressed enough when it comes to caring for your fish. If you want a healthy goldfish, you have to start with healthy wa…
What Do Goldfish Eat? Vet-Approved Nutritional Science & Info
Want to know one of the most fun parts about keeping goldfish? Feeding them, of course. Who can resist seeing those wiggly little fins and pleading eyes! But t…
How Often to Feed Your Goldfish (& How Much): Feeding Guide
I get this question a lot: "How often should you feed your goldfish?" And: How much should you be giving them each serving? Most importantly: What exactly do y…