Growth of C. reinhartdii and Synechococcus sp. PCC 7002 on different types of media. Cultures of C. reinhartdii (black bars) and Synechococcus sp. PCC 7002 (gray bars) were grown on TAP, co-culture media (TAP mod), A+, modified A+ media at 30°C after 124 hours. The difference in the media composition is described in the text and in the Methods section.