rule of thumb is 1 inch per gallon but it depends, If your planning on filling your tank with small guppies or tetras,zebra fish or any small thin fish you can get away with more but if your dealing with gold fish,barbs,mollies or any bigger fish i would stick with the rule and dont listen to local pet stores if they seem to be pushing them on you. their more concerned with making sales then seeing you succeed
33%
depends on what kind of fish it is.
Fresh water
There are many different catfish species, salt water and fresh water.
Any fish that is killed by any means before they get old..
fresh water .my fish are 16 yrs old
Both kinds of fish can live in a delta area. The line between salt water fish and fresh water fish seems to be getting blurrier. Sharks and other typically salt water fish are found many miles up stream in rivers that empty into the ocean. It appears that salt water fish adapt better than fresh water fish as the fish found in fresh water are not found out at sea.
Fresh water fish survive just as well as fresh water fish. Maybe this question isn't the one that you actually meant to ask?
There are many places where one can find printed information on fresh water fish. One can find printed information on fresh water fish at popular stores such as PETCO and PetSmart.
Rivers,lakes.ponds,any fresh water source or there are fresh water fish breeders
yes what are the fresh water fish that lives with gold fish
No , some fish live in slat and fresh water but the pet fish you have or want to hve need fresh water.
Salt water. it is found in many seas across the world