Yes it's that time of the year again when the menace of blue green algae and harmful toxic algae blooms begin in North America. Time to be proactive and get your monitoring paradigm in place before the season begins in earnest. #Hach has partnered with LightDeck to make the monitoring of algal toxins extremely fast and easy in the Hach tradition of allowing accurate analytical results by all user skill levels. See the link in the first comment for details on the product offering. https://www.hach.com/kits/lightdeck-mini/family?productCategoryId=60809025465