Dracaena Are Toxic To Pets. Varying species that contain steroidal saponin which may cause drooling, vomiting, weakness, incoordination & dilated pupils.
www.petpoisonhelpline.com
The cornstalk plant, corn plant, ribbon plant, dragon tree, money tree, or
lucky bamboo are a few of the common names used for plants of the genus Dracaena. There are varying species that contain unknown
steroidal saponins which may cause drooling, vomiting, weakness, incoordination and dilated pupils (cats) when ingested.
I was reading this and I was thinking that if it's a poison to cat, it will also be a poison to fish or any animals.
en.m.wikipedia.org
Some saponins are toxic to cold-blooded organisms and insects at particular concentrations.
[4]
www.sciencedirect.com
Oral toxicity of
saponins in warm-blooded animals is relatively low due to its low absorption from the intestinal tract (
opposite to high toxicity for most cold-blooded animals, e.g., fish).