betta died

My name is Mirta, I'm from Italy, and I share an aquarium with my boyfriend Chrysovalantis. We have two aquariums and half(...). I'll explain what I mean! We have a 30L aquarium (with glass structure), a 16L aquarium (same as the previous one) and a 5L aquarium that we use as quarantine. We have...

My one Betta,Bert. that I had for almost 2 years , just died and we replaced it with another Betta last week, Swim Shady. Woke up today and Shady was dead. At 1st I thought it was shock and then I realized what killed him. Every time I fed him, I would just put in the pellets and walk away...