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Unread 12/04/2017, 08:06 AM   #10
EnderG60
Plumbing Engineer
 
Join Date: Feb 2004
Location: Atlanta GA
Posts: 3,260
Check your phosphate test kit.

I thought the same as you, "Why do I have algea when my phosphates are zero?" Turns out my phosphates were 1.0 and my test kit was garbage.


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