Fluval Aquaclear AC Surface Skimmer Unit Medium Genchem this corresponds to 3

this corresponds to 3

they promote proper circulation and oxygenation of the water inside the tank

Maybe you only need one doser

Suitable for the Aquaclear 70 and 110 filters and the new Fluval AC70 and AC110

000 ppm (mg/L) and our own unique blend of trace elements

Fluval Aquaclear AC Surface Skimmer Unit Medium Genchem this corresponds to 3Fluval Aquaclear AC Surface Skimmer Unit Medium Fluval AquaClear Add On Surface Skimmer AC20 AC30 AC50 The AC Surface Skimmer actively eliminates undesired surface film and organic waste to help keep aquarium water clean and clear. Suitable for the Aquaclear 20, 30 and 50 filters and the new Fluval AC20, AC30 and AC50. Larger model available for the larger AC model filters For use with AquaClear and Fluval AC Series power filters Quickly and