Thread: brown on rocks and coral
View Single Post
  #2  
Old 11-23-2009, 07:56 PM
elitesurfer's Avatar
elitesurfer elitesurfer is offline
Member
  
Join Date: Mar 2008
Location: Surrey, BC
Posts: 78
elitesurfer is on a distinguished road
Default
Could be diatoms forming because of mini cycle or cyanobacteria.
__________________
Maintaining Alk at 8 dKh since 2016...
Reply With Quote