Haha well water doesn't have prisms unless I'm seriously mistaken but yes, I have noticed that in my planted tanks with a decent amount of water flow, more light seems to refract down from the surface to reach the plants.
Haha well water doesn't have prisms unless I'm seriously mistaken but yes, I have noticed that in my planted tanks with a decent amount of water flow, more light seems to refract down from the surface to reach the plants. Not necessarily a lot, mind you. But there is a noticeable difference in my tanks.