Brown dusting on glass

helpme74

Member
OK i have a brown dusting on my glass and i have a AquaC Remora skimmer but do i need a better one to keep the brown dust building up on my glass? How can i keep this building up?
 

bang guy

Moderator
It's Diatoms. How long does it take before you notice the buildup?
Diatoms are incredibly efficient at gathering food so there's no way to prevent them just by nutrient deprivation.
You can reduce the Diatom population by keeping Silicates very low but you can't really prevent them completely.
 
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