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- Put aquarium water into a glass or culture container.
- Take cabbage or mustard that has been boiled or rotten mustard, and squeeze to take the water.
- Enter the used water into the culture container containing aquarium water, and don't forget to add the cabbage or mustard that has been squeezed into the culture container.
- Place the culture container in a place that is not exposed to direct sunlight and let it sit for three days.
- After three days the surface of the culture container will be filled with small white animals. If it is already visible, Infusoria is ready to be made as a fodder.
- To feed, use a spoon or pipette. And make sure you give enough food to taste.