This refers to media that has been made with additional silicate added. Silicate is necessary to culture diatoms or other organisms that have a silica requirement.
What does "+Si" or "+Sodium Metasilicate" mean? Print
Modified on: Thu, Feb 2, 2017 at 12:38 PM
Did you find it helpful?Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.