red sand

maui

Member
My sand bed is turning red is that coraline algea growing in my sand bed? Guess it's time for goby, huh.
 

treble

Member
Well sounds like either slime algae, or a diatom bloom. Either way, it would be a good idea to get some kind of goby. My friend once had a Blue Cheek Goby, they love to gobble the sand.
 
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