Yes, keep in mind seahorses are one of the most timid sea creatures.
Sea Horse live in salt water and Oscar Fish live in fresh water. So no they can not live together. Oscar Fish are an American Cichlid.
NO! Turtles are reptiles and should be kept in a vivarium never in an aquarium with fish. Reptiles and amphibians will foul the water and the fish will not survive.
It depends on what kind of fish, and the size of the aquarium.
aquarium means: alot of water surrondering the fish that live in it.
fishes like whales dolphin and more big fishes can live in a aquarium
They can just live in an aquarium with the normal pebbles on the bottom that all fish live in.
Aquarium .
Its debatable
if they are both put inb4 your Oscar is huge, anything can live with an Oscar, they are mistaken for being aggressive, when usually they are just hungry.
FOLWER or FOWLR is a kind of saltwater aquarium setup that doesn't have corals.It stands for Fish Only With Live Rock.
No! because tropical fish live in heated water and koi in cold water.
fish can live in a tank or aquarium and so can sharks my mum said i can go to the aquarium because i was good
No. They lay eggs.