r/Thatsactuallyverycool • u/PyroFarms • 25d ago

picture I added bioluminescent algae to this spherical fountain & the results were AWESOME! Check the second photo for a shot of it in the dark.

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u/nd12394 24d ago

That’s incredible, so I feel like an idiot for asking but would you have to like…feed the algae in any way?

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u/PyroFarms 24d ago

They eat light, i.e., Photosynthesis. All they require is daily moderate light -like a houseplant.