The ergometric priming lever fills the 25 l filter canister with just a few movements. The filter system is filled with this convenient priming support at ” the push of a button” and immediately the system starts working. Complicated priming principles for which every aquarium owner developed his own more or less inconvenient and often also wet technology are now a thing of the past.
The water is sucked in through 2 priming hoses. This is new and means: 2 priming hoses with 2 prime strainers ensure perfect water replacement in ALL zones in large aquariums. The water is returned into the aquarium through 1 pressure line. Thus EHEIM professionel 3 is the first external canister filter with a triple adapter. Filter media is sold separately. Filters 450 gph and is rated for tanks up to 320 gallons.