Dimensions: 20″ long x 20″ wide x 15″ high
Drain/Skimmer Section: 11.625″ x 12″
Front/Refugium Section: 19.5″ x 7.25″
Return Pump Section: 12″ x 7.625″
Total Water Volume: 24.3 gallons
Skimmer Water Level: 7″ to 9.5″ adjustable
Drain Input Fitting: 1″ (x1)
Filter Sock: 4″ (x1)