algae in a freshwater aquascape with co2, a home dirty aquarium with fish, shrimp and plants overgrown with different types of

algae aquarium aquascape plant tank ammannia bucephalandra bba compsopogon black beard dirty brush audocinella rhodophyta riasa staghorn oedogonium rock freshwater problem growth aqua green moss co2 bad natural aquatic water tropical decoration nature underwater floral surface design ecosystem infection messy trouble biology home fish shrimp plants overgrown types starting