i came back from school today and noticed my betta tail fins are rotting.. bad... What should i do? what is causing the problem? Tank is cycled, its a 5.5g cube with 5danios and one male betta. I dose 1ml of sera florena(plant ferts) per day. The bottle says 5ml/week for every 20litres, so instead i did 1ml every day to prevent algae bloom. please please :help: !
thank you..
thank you..