Betta Fish Blog | Hundreds of Betta Fish care articles.

Reduce Filter Current for your Betta

Even mild filter current can become a nuisance for a betta fish who have large heavy fins and are notoriously slow swimmers compared to other small aquarium fish. It can be challenging for betta keepers to find a balance between enough current to keep the water clean and cycling, yet gentile enough to allow their [...]

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A Warning About Distilled Water and Betta Fish

Unlike tap water or spring water, distilled water has gone through a process that strips it almost completely of all minerals. Like RO water (reverse osmosis), it is essentially pure and no longer contains any of the trace elements that would be found naturally in water. Fish kept in distilled water over a period of [...]

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Fin Blow Out

A “blow-out” is a term betta breeders and hobbyists use to describe a small hole or tear in the fin tissue caused by spreading or “flaring” of the fins. Torn or frayed fins can be caused by a number of things including bacterial fin rot, injury from tank décor, biting from other fish or even [...]

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Betta Fish Hammock

If you stop to watch your betta for a few minutes you will see him surface, sticking his mouth above water, to suck in air. Though they have gills, they still rely on their labyrinth organ (similar to lungs) to gain oxygen from the atmosphere. This allows them to survive in poorly oxygenated waters where [...]

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