Here's the complete range of filter sponges and filter foams for all AquaMode aquariums. You'll also likely need carbon and wool cartridges to go with these. No one cares more about your aquarium than Aqua One and Aquarium Parts.
Genuine and Original Aqua One Sponge Filter Pads for use with AquaStyle (AR) 126, 380 and AquaMode 600 aquarium ranges, designed to trap and remove larger particles of solid waste as they pass throught the trickle tilter system. (2 per pack)
The foam cartridges found within the Aqua One 101 Series internal filter perform the dual functions of collecting solids and acting as a home for beneficial bacteria. The 101 internal filter is used in later model AquaStart 320 / 320T and UFO 350 aquarium.