https://www.homedepot.com/p/OASE-Vitronic-9W-UV-Clarifier-45427/318633978
OASE Vitronic 9W UV Clarifier 45427 - The Home Depot
Vitronic 9W is suited for cleaning the green out of ponds up to 2,500 gallons. Easily integrated into an existing or new pond system, Vitronic UV Clarifiers...
oase vitronic9w uvthe homeclarifier45427