I have a betta with a peace lily in a vase. I wanto change the vase for my betta. I over fed it coz i dinno how much to feed. The bowl has become cloudy and i see a lot of algae and fungus in the vase. I donno if I should clean the vase or get a new vase. Please help me....please

do betts die of overfeeding???

please save my betta
thnx
sneh