6 x AquaOne AquaStyle 126 / 380 / 600 Carbon Filter Pads. You are purchasing 6 x compatible carbon filters to fit the AquaOne AquaStyle 126 / 380 / 600 range of aquariums. AquaOne Compatible 1s Biological Foam Filter Pads (AR126 / 380 / AquaMode 600).
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