ESHOPPS AQUOS CLASS NANO SKIMMER is a universal fit compact protein skimmer for 10-35 gal (38-132 L). saltwater aquariums featuring ESHOPPS direct injection high lift bubble plate, powered by a SICCE needle wheel pump, backed by a 3 year warranty. ESHOPPS NANO SKIMMER includes an adjustable height & position magnetic mount enabling easy use and installation. Celebrate ESHOPPS continued creativity & innovative design logic with ESHOPPS NANO SKIMMER.