Does an Ecosphere Need to Be Airtight?

These require nothing more than a large glass jar with an airtight lid, a few cups of lake or river water, and mud or other substrate from the same body of water.

Do EcoSpheres need oxygen?

The EcoSphere works by gathering energy from the light and converting it biochemically. Light, together with the carbon dioxide in the water, enables the algae to produce oxygen by photosynthesis. ... EcoSpheres need warmth as well as light to function correctly.

What does an EcoSphere need to survive?

The EcoSphere needs indirect light, from either an artificial source or sunlight, for 6-12 hours every day. ... These systems do very well with low light levels. Light causes the algae to grow rapidly, which will change the chemical balance of the sphere and the shrimp will perish.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.