A view underwater without fognerf active.
A view of the water with FogNerf activated. The increased visibility is easy to see.
The visibility when swimming in lava without FogNerf active.
The visibility when swimming in lava with FogNerf active. The increased visibility is obvious.
Walking at the bottom of the world without FogNerf activated.
Walking at the bottom of the world with FogNerf activated. The improvement is obvious.