This product comes in the flowing sizes:
Whisper PF 5-10 Gal
Whisper PF 10-30 Gal
Whisper PF 20-40 Gal
Whisper® Internal Power Filter
Sub Title
Product No. 65816 ; 65817 ; 65818
Three filters in one for cleaner water and healthier fish. All Whisper® power filters use easy to change Bio-Bag® filter cartridges which remove particles floating in your aquarium while also removing discoloration and odors with its activated carbon. Biological filtration is provided by the Bio-Foam®.