Thread: Green algae on live sand
View Single Post
  #2  
Old 08-02-2007, 02:02 AM
likwid likwid is offline
Member
  
Join Date: Feb 2006
Location: Lethbridge
Posts: 323
likwid is on a distinguished road
Default
As far as I know the tests are accurate. The algae grows lightly on the glass, which I usually scrape off once or twice a week, but aside from that it only grows on the sand.
Reply With Quote