Why Did My Betta Die. Why did my beta kill itself by butting its head onto the tank. There are various reasons your Betta fish die and the most common among them are stress inappropriate tank size lack of aquarium preparation poor water conditions and overfeeding.
Did you change a huge percentage or ALL of the aquariums water. Thats what I did. It is suggested to have a 5 gallon tank for a bet fish and if you have a.
Its fins appear to have become stiff.
Good luck if you need any further help email me. Why did my Betta die. You say you found some flakes in the tank meaning an ammonia spike was also quite possible if exposure was prolonged. Heshe could have developed an infection on the head.