Dry Spirulina color sutarto Dry Spirulina color2017-12-06T20:29:20+00:00 Home › Forums › Growing Spirulina › Dry Spirulina color This topic contains 0 replies, has 1 voice, and was last updated by sutarto 1 week, 4 days ago. Log In Register Lost Password Author Posts December 6, 2017 at 8:29 pm #2833 sutartoParticipant Dear Dr Cath, My dried Spirulina color was nor stable per batch some time dark green , green, and green pale. Do you know the main cause this problem? Actually we want color is Spirulina dark green Advice please. Regards Tarto Author Posts Log In Register Lost Password You must be logged in to reply to this topic.