Eheim Ultra G65 External Canister Filter (Pro 3 2071 / 250) w/ Media Discover the new world of the EHEIM Ultra G65 Filter
very quiet smooth running
high energy efficiency
top EHEIM quality
The value of a biological filter depends on how well it performs the tasks of oxygenation, ammonia conversion and gas exchange on a long term basis. In the wet/dry filter, air and water mix as water trickles over an exposed filter...