ReefChum518
Aquarium Advice Activist
- Joined
- Jul 15, 2014
- Messages
- 159
Have a build up of algae on my sand bed that I can't seem to get rid of, brown to purple in color, perimeters are all good/with in reason( 36 gal fish and rock, few hermits, one nerite one cereith, 4 chromis. Any ideas what causing this? Tank is a little over 2 months old
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