Product Description
Tetra Second Nature Whisper EX Filter for Aquariums, 20-Gal: EX filter Used for aquariums Ready to go right out of the box Time strip technology lets you see at a glance when it is time to replace your filter The Whisper filter doesn’t emit loud sounds but quietly keeps your fish healthy. Scientifically engineered water flow – continuous flushing action prevents debris build up Use with up to a 20-gal aquarium
