Betta Min Tank Size
Best 5 gallon tanks for bettas.
Betta min tank size. Minimum tank size for betta fish one of the most important decisions that a future betta fish tank owner has to make is how big an aquarium they are going to buy. Giant betta sometimes referred to as king betta are twice the size of your regular betta fish. The absolute recommended tank size for betta fish is 10 litres but many fish keepers myself included believe that this is far too small.
Now there are exceptions to every rule. The best minimum tank size for a betta fish is two and a half gallons. It is very difficult to get a heater for this size tank that keeps the water stable and bettas absolutely require water that is around 78 80f.
Let s take a look at different two betta setups that need a larger tank than 5 gallons 1. Because the truth is the bigger your tank the better. Bettas that need a larger minimum tank size.
The smaller the tank the harder time you will have to keep it clean. To be on the safe size five gallons will be even better. If you plan on getting the smallest tank possible while still keeping your betta happy then 5 gallon is the minimum tank size for betta fish.
A small tank will fill up with damaging toxins like ammonia more quickly.