The term cognition is often incorrectly used to mean cognitive abilities or cognitive skills..
The best water temperature for betta fish is around 74-78 Fahrenheit, or 23-25 Celsius. Your betta will generally be fine if the water temperature is slightly out of this range (72-80 F), but 74-78 is what their natural habitat of rice paddies in Thailand and other southeast asian countries contains.lightly warmer water temperature for Betta fish (80-82 F) can be used if your betta is sick and needs to be quarantined or separated from other fish while he is being treated with medication.
Betta fish require a very delicate balance of the pH balance of their water. Their ideal pH balance is close to neutral, so a pH of anywhere from 6.5 â 7.5 is ideal.You can test the pH of the water for betta fish by getting a small pH testing kit â they are inexpensive and required for the best care of your betta fish.etta fish require a very delicate balance of the pH balance of their water. Their ideal pH balance is close to neutral, so a pH of anywhere from 6.5 â 7.5 is ideal.