The reason for Nemo’s Garden’s colossal crop yields is partially due to the high levels of oxygen supplied by the...

Originally shared by The Plaid Zebra

The reason for Nemo’s Garden’s colossal crop yields is partially due to the high levels of oxygen supplied by the ocean water, allowing the plants to grow at breakneck speeds.
http://www.theplaidzebra.com/these-underwater-greenhouse-domes-grow-crops-20-feet-below-the-oceans-surface-at-breakneck-speeds