THERE'S some big news about some of the Murray River’s smallest fish.

The critically endangered Murray hardyhead (Craterocephalus fluviatilis) is making a comeback and has now found a new home in Brickworks Billabong at Merbein.

The native Australian fish, which grows to just 9cm, has been hard hit by habitat degradation, poorer water quality, altered flow regimes cutting them off from floodpl...