GRECH CUP-129 24W Pond Pump with Fountain Head Dimensions: 330mm x 105mm x 95mm / 13" x 4" x 3.7" Submariner UV Sterilizer/Clarifier helps neutralize harmful microorganisms & free-floating algae Preassembled aquarium UV sterilizer requires no additional pump or plumbing Suitable for both freshwater & saltwater & pond use Power: 110V / 60Hz