Fluval Aquaclear AC Surface Skimmer Unit Medium Genchem 05mg/L decreases the growth of

05mg/L decreases the growth of calcareous algae by 90%

and 10-30mm (L)

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Fluval Aquaclear AC Surface Skimmer Unit Medium Genchem 05mg/L decreases the growth ofFluval 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