Plants Laurencia sp. Laurencia sp. table Family : Rhodomelaceae Origin : Red sea, Sharm-El-Sheikh Requirements : Temperature : 18-30° C Illuminance : ≥ 1000 Lx Salinity : 30–45 ‰ Colour : Reflexion : Red, Green, Black Fluorescence : Laurencia sp. Laurencia sp. Laurencia sp. in an aquarium