I was thinking either getting rid of the expensive ciclid sand or growing moss bed . Plant-Like Protists: Algae. ), Identify and Destroy Staghorn Algae In Just 2 Days, How to Easily Identify And Remove Green Spot Algae. The brown color in brown algae results from the large amounts of fucoxanthin, a type of carotenoid that masks other pigments. When you say “recovering marine biologist” are you still active in the role? And the fish cohabitate with the axolotle. Once removed from the tank, place ornaments in a bleach solution: Soak for 10-20 minutes until you see the brown algae floating to the surface.