RoK
Aquarium Advice Addict
Unfortunately, LFS's give lots of false information.
I have read some of that info online also know any good sites to research fish?RoK said:Unfortunately, LFS's give lots of false information.
Jchillin said:AA provides profiles of many FW fish. Other good sites are:
Planetcatfish.com
Fishprofiles.com
mongabay.com
thekrib.com
Blazeherd2306 said:Aquariumfish.net is a bad site for info
Sure they can live in freshwater while their young but as they get older they need brackish and then marine. Columbian sharks get too big and active for a 30 gal anyway.
freshwater->brackish->marine
BTW, aquarium salt is not good for making brackish conditions. It aids in treating diseases.
HTH