Bestway 58287US 1200-Gallon Flowclear Sand Filter with Ozonator Pumps 1,200 gallons per hour 110-120V60Hz with GFCI plug, 3.2A Strainer for separating leaves and other rough debris Package includes adaptors for pool valves with an outer diameter of 1.25" Required sand size: No.20 silica sand, 0.45-0.85mm, approximately 55lbs (not included)