Culture green water indoors easy way!

How to culture #phytoplancton in basement easy way. Helps survive green water in winter and with no access to intense sunlight. Footage from basement fishrack with guppies, related livefood or electronic projects. Live food starters: Moina https://amzn.to/3TZl2kf Sweet water Rotifers https://amzn.to/3Nk2B5X Gear I'm using: 3d printer https://amzn.to/3Nixho2