Peppermint Betta Tank (Attack of Cyanobacteria) No filter, No CO2, NO ferts Nano Tank

Kartoffel is a wild betta species called Mahachai betta. The lettuce started out strong, then ended up withering away. I can only guess that it’s probably b/c of from lack of nutrients. I added regular duckweed, and it also would not grow. I think adding the pearl grass made other plants not grow very well. It probably sucks up too much nutrients from the tank. The bumblebee nerite didn’t make it through the cyano phase of this tank. It wasn’t the slime stain remover’s fault. I was going to add anoth