Blue Planet Bio Active is an Australian made aquarium product. Aquarium rapid start - concentrated beneficial bacteria. Freshwater only. Organic material, like fish waste, uneaten food, or even plant matter, will add harmful ammonia and increase the general pollution of your aquarium. Blue Plant Bio Active contains millions of natural micro-organisms which act to eliminate these substances. This will help ensure a clear aquarium, reduce maintenance and reduce the growth of algae.
Photo is of 50ml bottle but 125ml for sale here
Follow directions on label.