Pisces Alfagrog Filter Media 5kg Bird Cage The built-in OASE Environmental Function

The built-in OASE Environmental Function Control also guarantees protection against dry running and blocking

all Rockway features are built to last

Easyclear 3000:

1 scraper head

Pisces Alfagrog Filter Media 5kg Bird Cage The built-in OASE Environmental FunctionThis Pond Filter Media is biological filter media for ponds and aquariums. The Supra Filter Media is popular among Pond and Aquarium keepers. Its highly active biological surface area, a great 240 square metres per 500g, allows for efficient reduction of lethal nitrite and ammonia that might be present in the Pond or Aquarium water. Beneficial bacteria are able to colonize and cultivate on high surface areas and this is vital for modern filtration