Green coloured sp. containing symbiotic zoochlorellae.
Cultures can remain active for 2 weeks or longer when kept near a north facing window out of direct sunlight.
For ongoing culture transfer 5-10ml of culture into 150ml of Volvic springwater plus 4 sterile wheat seeds in an 250ml Ehrlenmeyer flask
The addition of a granule of dried active yeast improves the density of cells. Place near a north facing window and subculture monthly.