Zarrouk receipe Zenzeros Zarrouk receipe2017-01-11T15:10:29+00:00 Home › Forums › Growing Spirulina › Zarrouk receipe This topic contains 2 replies, has 2 voices, and was last updated by Dr Cath 1 month, 3 weeks ago. Log In Register Lost Password Author Posts January 11, 2017 at 3:10 pm #2492 ZenzerosParticipant Hi at All, I have a beginner question. The chemical elements of Zarrouk, must be specifically for food use? it is possible to use element for the laboratory use? thanks in advance Zenzeros January 15, 2017 at 6:10 pm #2497 ZenzerosParticipant Hi, I found chemicals elements for Human food use, for zootechnics, for agriculture, and for Laboratory… I’m confused. What is the correct way to make a zarrouk mix? Anyone has a noticies about theese? let me know, please Thanks Zenzeros March 2, 2017 at 5:52 am #2566 Dr CathKeymaster HI i@Zenzeros, If you plan to eat your spirulina, yes it is better to use food grade nutrients Cheers, Author Posts Log In Register Lost Password You must be logged in to reply to this topic.