
How to start a rotifer culture in 3 days. Take pond or lake water, add a teaspoon of dry yeast and crumble up some green veggies, kale here. Put lid on and put it outside in full sunlight. 3 days later biofilm and rotifers. (It’s for fish food)
by BitchBass

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I love watching rotifers under the microscope. They’re so cute!