This is the guide that changed everything. Through research, field observation, and thousands of shared experiences, this care sheet redefined what responsible keeping means. It set the benchmark for clarity, accuracy, and compassion, becoming the trusted reference for aquarists around the world.

Crayfish and freshwater crabs form a major part of the natural diet of many large pufferfish species. Their composition places them amongst the most suitable and beneficial foods that can be offered to pufferfish in captivity.

Pea pufferfish are among the most misunderstood fish in the aquarium hobby. Their small size, expressive behaviour, and wide availability have made them enormously popular, but that popularity has been matched by a persistent spread of poor, outdated, and often contradictory advice. As a result, many pea puffers are kept in inappropriate conditions, not through neglect, but through misinformation presented as fact. This FAQ continues our Pea Puffer Series , expanding on the f