Multi Reactor L is manufactured from acrylic plastic for mounting in the aquarium or stand inside filter sump. Suits aquariums up to 800ltrs. Fill with activated carbon (Carbolit), phosphate absorber (antiphos FE), zeolite, fine filter wool, etc. Media capacity 650ml. Adjustable water flow up to 450l/h. Simple maintenance due to removable filling tube. The filter housing can remain in place for refilling and maintenance. Includes 12v pump and transformer. Flexible adjustable mounting system. Dimensions L 100 x W 100 x H 465mm.