Americo has been the prime manufacturer of nonwoven biological and mechanical filter media for the U.S. pond and aquarium industry for over 10 years.
Their Poly-Flo filter media, a component of skimmer, waterfall and aquarium systems, is integral to promoting a healthy ecosystem for ponds and aquariums. Poly-Flo Biological filter media has been designed to be contain high surface area for beneficial bacterial colonization, resists clogging and channeling, is durable, long lasting and UV resistant. Their Mechanical filter media is designed to trap debris while allowing a high volume of water to pass through. Their material is tested by an independent bioassay lab to make certain is non toxic to fish.