They might eat the fry, but most fish will eat the fry. My dwarf puffer lives with a school of tetras and has never caused them any problems. Goldfish get big by comparison and are fiercely competitive for food. It is much more likely that the puffer is in danger of starvation by domination of the goldfish.
they eat puffer fish because it is a good food
No, Because most puffer fish has toxic.
puffer fish wake up hunt. Then eat the food. The puffer fish try not to get eaten. so if you like puffer fish or blow fish help them
Other fish
Yes
No
puffer fish eat horse mussels
Green spotted puffer fish eat ghost shrimp, guppies and TetraMin Topical Flakes.
I know that puffer fish just are scared so they puff up to scare other fish away!But they are vegetarians and like to eat seaweed!
Puffer fish will eat fins before anything. lol. they like bloodworm and more carnivorous foods.
Yes they do eat Crayfish
Your question is totally unclear.