Ours is big enough to eat crabs so we occasionally go to the beach to collect small shore crabs. I keep the crabs in some clean sw & feed them to the puffer as a treat.
T&T Supermarket in Burnaby also sells frozen small crabs. I go to the Korean supermarkets to buy dried pink shrimp and use that as a daily food. The puffer also eats shrimp, prawns, scallops, etc. Poofie eats better than I do

