Toadfish, and the Scorpion Fish, are both poisonous saltwater fish. Both are found in tropical waters.
Well, there are 2 types of fish, saltwater fish, and freshwater fish. Only put in saltwater if you own a saltwater fish. Note: Saltwater fish could live safely in freshwater, but freshwater fish will suffocate in saltwater.
because saltwater fish must be live in saltwater
saltwater
They are Saltwater fish.
Saltwater fish are hypoosmotic.
Saltwater fish live in the saltwater seas and oceans around the world.
A saltwater fish tank can be half freshwater and all of the saltwater fish will live but not for very long.
Because saltwater fish can only breathe in saltwater (as in the ocean) and freshwater fish can only breathe in freshwater (as in tap water.)
You can eat just about everything some popular saltwater fish are red snapper, flounder, cobia and grouper in my opinion.
saltwater
saltwater fish need to breath in saltwater and not fresh water. just like we need to breath in oxygen and not carbon dioxide.
i think saltwater cuz they live in the ocean