Quote:
Originally Posted by reefwars
run gfo through a reactor and algae takes a longer time to grow on glass, and it isnt as brown or thick.
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No place for reactor

I use two bags of chemi pure elite for some gfo. The algae is, I would say, very light and thin (cannot notice from front side but by looking through the side) and scrubber easily takes care of it. So snails should work maybe?