Fishmonger, if all you are feeding your puffer is bloodworms you are going to have a tooth problem. GSPs need to eat hard things, like snails, to keep their teeth down, unless you are going to cut the teeth yourself. If their teeth get too long they won't be able to eat. Snails are a main part of a puffers diet in the wild so it probably wasn't the snails that kills them. Here is an article on feeding puffers http://www.thepufferforum.com/forum/library/category/feeding/
