how to start from dry powder compcort how to start from dry powder2017-06-19T23:20:29+00:00 Home › Forums › Growing Spirulina › how to start from dry powder This topic contains 1 reply, has 2 voices, and was last updated by Henri Lentonen 5 months ago. Log In Register Lost Password Author Posts June 19, 2017 at 11:18 pm #2762 compcortParticipant I bought some dry powder, which is USA-originated and organic, from Star West. Can I make a starter culture? and how? This topic was modified 5 months ago by compcort. June 20, 2017 at 2:33 pm #2765 Henri LentonenModerator Dry product isnt alive anymore, so you cannot grow from it, it will just cause the water to go blue in couple days couse of the phycocyanin which is water soluble. Author Posts Log In Register Lost Password You must be logged in to reply to this topic.