https://www.youtube.com/watch?v=ON_QEOesUnQNot having a natural body of water that I can get to, I have been examining the life in artificial stagnant water cultures that reside in aquariums. The organisms I see are in a different population from aquatic samples. They are much smaller. I've had to work out techniques for making them visible. The dominant form is the cyanobacteria. Here are some examples.
Thanks for your videos. So far they have prevented me from buying one of my own.
Buy one--I urge you. They are great fun!
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