I got a white betta about a month ago and his fin is getting see-through. I don’t know what it is. I’m feeding him regularly with dry food and once a week with live food. He lives in a 12 liter aquarium. He looks energised and swims around a lot.
I set up this tank in order to restore a double tail full moon betta's finnage.
I purchased this betta at a discount since the seller stated that the doubletail had completely shortened/frayed his...