Dwarf or Pea pufferfish are very small, increasing to just one inch in size. However, these carnivores are feisty and aggressive fish that may chase away and in some cases get rid of tank mates much bigger than them in territorial disputes. Consequently, we can easily’t endorse the Dwarf puffer https://pearlaquatics.my/product/sobo-mini-ac-dc-air-pump-sb-568/