Betta fish and also goldfish room the favorite choice of pet fish for many aquarists, specifically kids. So, you might be thinking about how cool it would be to have both varieties living together in your home tank.

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But can bettas live v goldfish? Betta fish have actually a nice fierce reputation, vice versa, goldies space super-chilled out. So, would an plan for the two to live as tankmates it is in a marriage made in sky or a recipe for disaster?

In this guide, we answer those questions and explain why goldfish and bettas might not it is in the happiest of bedfellows ~ all.

Goldfish and betta fishes

The iconic goldfish has arguably been the favorite selection of kids’ pet because that decades, joined more recently by the betta fish. Both fishes are beautiful to look at and also are reasonably easy to treatment for, certainly more so 보다 a cat or a dog. However, these space two totally different species with different requirements once it pertains to their care.

Let’s take a closer look in ~ bettas and also goldfish to find out why they space so different.


All varieties of goldfish are distantly pertained to a species of Prussian carp, i beg your pardon are discovered primarily in main Asia. It’s believed that there are approximately 125 goldfish varieties, which have all been created by crossbreeding and captive hybridization. There room no wild varieties of goldfish, uneven Placat betta fish, which are still found living in nature.

Wild carp inhabit slow-moving waters in ponds, rivers, lakes, and ditches, just like betta fish in nature. Also, pet goldfishes often uncover themselves confined to a little bowl or nano aquarium, which is one unsuitable habitat because that these potentially huge and dirty fish. Goldfish require a spacious tank through a an extremely efficient filtration system to remove the substantial amounts that waste that the fish produce. Also, all ranges of goldfish can prosper to a fairly huge size, and that cute two-inch Oranda girlfriend bought home will easily morph into a six-inch stunner v gorgeous flowing fins.

Unfortunately, you’ll often see betta fish in a tank the is very small and has actually no filter system. However, wild bettas carry out like to establish territories of numerous feet square, therefore you deserve to see the a tiny bowl is not an ideal for them in ~ all.

Betta Fish

Unlike the artificially raised goldfish, bettas execute exist in the wild, although not in the fancy, long-finned ranges that space so well-known with hobbyists and that you check out for revenue in fish and pet stores.

Bettas belong come the Osphronemidae tropical fish household that originates native southeast Asia and likewise includes one more popular aquarium fish species, gouramis. There are an significant 73 ranges of bettas, the majority being bred in captivity and also heavily crossbred to create the glamorous finnage and beautiful color that are so coveted by enthusiasts.

Wild bettas live in little populations centered about the Chao Phraya and also Mekong river containers in Thailand. Here, the fish live in slow-moving, shallow bodies of water, rice paddies, marshes, and also ditches.

All bettas are termed “labyrinth breathers.” That way that the fish have actually a specially developed labyrinth breathing body organ that permits the betta to gulp air in ~ the water surface. Lot of the betta’s habitat is short in liquified oxygen, and the labyrinth organ enables the fish come survive when water problems are poor, generally during the dried season. Unfortunately, that has actually led people to think that bettas space happy in small bowls without any kind of filtration, which is not the instance at all.

In fact, follow to research study that was undertaken by Adelphi University, the betta fish requires at least a two-gallon aquarium v a great filter system, heating, and also lighting to remain healthy and thrive. Like goldfish aquariums, betta fish tanks have to be cleaned routinely to keep the optimum water conditions that these fish need to be happy.

Are betta fish aggressive?


At the end of the day, bettas and goldfish just don’t mix. They don’t share the same requirements for water conditions, tank size, and also tank setup.

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So, can betta fish live v goldfish? The price to the question has to be no. Sadly, although this two types would look great together, there are simply too plenty of things the goldfish prefer, and also bettas dislike for the two to gain along as permanent tankmates. In theory, you can perhaps have actually a betta fish live through a an intricate goldfish because that a work or so, but that would have to be a really temporary arrangement.