I have been reading some past threads about hair algae B/C I have a problem with it now. I have set me CO2 constant around 30 ppm and iv also heard of seachem excel helping out. Of course manually removing it is going to help but i also run a U.V. unit to help keep down spore dispersal after water changes. I'v just now started to do all of these things and wondering if I can do anything else to stop it from returning