Commercial Fertilizer II is an agricultural grade fertilizer used in SEAFDEC/AQD Phycology Laboratory for mass-production of microalgae (≥200 L). Liao and Huang’s Modified TMRL Fertilizer is a technical grade fertilizer used to culture medium-scale (10-100 L) microalgae outdoors. Modified SOT Medium is a fertilizer tried for suitability in A. platensis culture. The composition and utilization of the fertilizers are shown in Appendix A.