As pretty as they are, I wouldn't use them. If you want a colorful substrate, I would go with colored sand, pebbles, or even those glass half marbles you can find at craft stores.
what happens if my betta fish doesn't eat?
Do I have to clean new store bought decorations?
Is a copper decoration ok in a fighting fish fresh water fish tank?
My grandson washed a decoration with soap and water. I know you are not supposed to use soap. He rinsed it thoroughly, but fish are dying. What should we do?
Can I have a female betta and a male betta in the same fish tank?
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