Total fresh weight (FW) of algae in each tank wasmeasured weekly for fourweeks after removing superficialwater in a domestic spin dryer for about 5 min (~500 RPM spin speed; drum diameter 53 cm and depth 35 cm; Maytag, Benton Harbor, MI).
Total fresh weight (FW) of algae in each tank wasmeasured weeklyfor fourweeks after removing superficialwater in a domestic spin dryerfor about 5 min (~500 RPM spin speed; drum diameter 53 cm anddepth 35 cm; Maytag, Benton Harbor, MI).