Aqua One Sponge coarse, Black in color. *Genuine Aqua One Spare part. *Suitable for Aqua One Nautilus 2700UVC Cannister filters. *2 Per Pack – 406s

will also fit 2250UV & 2450UV

35 Micron coarse filter pad
Suitable for fresh & saltwater aquariums.
Removes the coarse particles in your aquarium.
Adds biological and mechanical filtration.
The Aqua One sponge pads for the Aquis 2700UVC canister filter trap solids and provide a home for filtration bacteria.

# Large surface area for bacterial attachment
# Larger pore size traps bigger particles of waste
# Need cleaning regularly
# Change every 6 months to maintain performance