Intensive algal sampling conducted in 2016−2019 in the Xiaodong Hai locality (Hainan Island. South China Sea). yielded a total of 198 benthic macroalgal species and their taxonomic forms (54% reds. 20% browns and 26% greens) and 20 species of Cyanobacteria. https://poolsproductscanadas.shop/product-category/hayward-hdf-heater-parts/