Great condition Bubble King Supermarin 250 with adjustable RD3 mini-speedy DC pump - the only saltwater resistant pump with titanium rotor, titanium stator and shriveled bearings. Impeller is in perfect condition. Skimmer is regularly cleaned and maintained. Retails for $1800. For Aquariums/tanks from 264 (heavy bioload) – 792 (low bioload) gallons. Made in Germany.