All EHEIM BIOPOWER FILTER MEDIA EHEIM BIOPOWER FILTER MEDIA Eheim Aquaball 45 Carbon Sponge Biopower 160/200/240 2628060£4.72 Eheim Aquaball 45 Foam Biopower 160/200/240 2618060£3.18 Eheim Aquaball Carbon Sponge 60/130/180 Biopower 160/200/240 2628080£8.40 Eheim Aquaball Sponge 60/130/180 Biopower 160/200/240 2618080£4.97