We demonstrate algal toxicity testing for difficult substances (e.g., colored substances or nanomaterials) using a setup illuminated vertically with an LED.
Skjolding, L. M., Kruse, S., Sørensen, S. N., Hjorth, R., Baun, A. A Small-Scale Setup for Algal Toxicity Testing of Nanomaterials and Other Difficult Substances. J. Vis. Exp. (164), e61209, doi:10.3791/61209 (2020).