unfortunately, the database means nothing for aquarists unless you're working with the wood for your stand. just because something is not toxic to humans, does not mean it isn't toxic to other animals.
take aspirin for example. does great things for us and dogs, but is a quick way to kill your cat. we eat tomatoes, onions, and grapes- but all are toxic to dogs. robins eat berries from belladonna, if we eat them we get seizures, pain, kidney failure, difficulty breathing and hallucinations. or death.