My battle with dinoflagellates

[Reyphox]

Originally Posted by Llorgon

What do you use to scrub the rocks, just a toothbrush? My nitrate and phosphates are high. So no mystery as to why I have so muh algae. I'm working on slowly lowering them. Where can you get the zebra turbos?

Yes, just a toothbrush. You can pick off whatever you can by hand and then scrub the rest. J & L sells them as Philippine Turbos.