Harvest and dewatering poses a significant economical burden for industrial algae biomass production. To mitigate these effects. energy efficient techniques for these process steps have to be developed. Flocculation of the microalgae Scenedesmus obtusiusculus in salt based medium was induced by pH-shift and alternatively by addition of two biological flocculants. https://chefesquipmenters.shop/product-category/bun-pan-rack-covers/