Scroll Macroalgae
This is one of the most unique macroalgae.
There is no blue chlorophyll, but there is a unique pigment on this macroalgae that bounces back blue light.

(Please complete below details, will update you accordingly about compatibility with your current Reef tank condition, Please consider- Reef Ornamental Macro Algae required same critical water condition & parameter for survival as reef corals and anemones required. Unless, you have aquarium without proper reef set up, do not proceed further to host Reef Macro Algae.