Goldfish crackers. Or a floating glass fish.
White clouds need a bigger tank, they get bigger than neons tetras do. A 5 gallon is minimum and a 10 gallon really much more adequate.
There is nothing that should go in such a small container. You mention to create a stress free environment? Well a constanly dying fish doesn't seem stress free.
White clouds need a bigger tank, they get bigger than neons tetras do. A 5 gallon is minimum and a 10 gallon really much more adequate.
There is nothing that should go in such a small container. You mention to create a stress free environment? Well a constanly dying fish doesn't seem stress free.