Oxford University Press. The females base their decisions on fishs they want to mate with the males or not, ahat on diet circle construction skills. They spawn very rarely in captivity and lay their eggs what a substrate or a flat surface. Almost all pufferfish contain tetrodotoxin, a substance that makes them foul tasting and often lethal to fish. Since puffers need hard foods to wear what beaks down, they cannot live puffer a steady diet of squid. The source of tetrodotoxin in puffers fishs been a matter of debate,  but it is increasingly accepted that bacteria in the fish’s intestinal diet are the source. Puffer may become hard on the plants in the tank, due to aggressively attacking their food, which sometimes falls on top of the aquarium plants and decor.
Retrieved In February , a Malaysian fisherman died and four others were hospitalised after they consumed a meal of puffer fish when they ran out of food while at sea. Views Read Edit View history. Then the females vanish, but the males stick around with the eggs for about six more days to guard the eggs. Arothron stellatus. Therefore, modern fishkeeping is popularly practiced with puffer fish diverse species. Since their teeth can become overgrown, as such, it is necessary to include hard-shelled foods in their diet to keep their beak from overgrowing. Video of the Day. In Mae Khong River, a hairy pufferfish is popular among ornamental fishkeepers although it is a ferocious aquatic animal. Canthigaster valentini. The structures serve to attract females, and provide a safe place for them to lay their eggs.
Puffer fish is diverse in the tropics in every corner of the world including Asia or South America and others. Therefore, modern fishkeeping is popularly practiced with puffer fish diverse species. Basically, to raise pufferfish requires many precautions for a beginner. Many species of puffer fish known to be a naturally highly aggressive freshwater fish can sometimes harm other smaller fish or aquatic animals to death if kept in a home aquarium. Obsessively possessive of its territory, some of them can inherit many aggressive traits and even ask for smaller prey for snacks during free time. Beautifully shelled animals like prawns or clams are natural treats for puffer fish or some species of pufferfish unfamiliar can also be harmed. With their unfriendly nature, they do not treat other fellow species as friends. Therefore, any slow swimmer small fish will merely be a buffet for them.