Pufferfish are clumsy swimmers which can fill their elastic stomachs with big amounts of h2o & air to blow themselves up to quite a few periods their typical dimensions. Sunfish are definitely the heaviest bony fish species alive right now. Prevalent sunfish can weigh up to 1 metric tonne but https://optimusbookmarks.com/story18551807/fish-tank-cleaner-no-further-a-mystery