Two Little Fishies Bactiv8 NPX; 250 ml.
Rapidly establishes the biological assimilation and export of
nitrate and phosphate in marine aquariums.
Instantly Remover of Phosphate-real cause of green water and algae growth.
A high concentration of phosphates in the aquarium the real cause
of the unwanted growth of Green Algae-especially filamentous and brush hair algae,
that alters the natural balance of the entire ecosystem.