Fish pond filters are the driving force behind keeping your pond clean and your fish happy. Pondliner features the Fish Mate 800 Gravity UV Pond Filters - the proven leaders in the market. These high-quality UV fish pond filters will keep your pond water looking crystal clear.

• G-UV filters have a frostproof quartzless UV chamber and flip up lid for easy maintenance.
• 16' cable, easy installation above or below ground level.
• Includes SUPRA bio media.
• 3 year guarantee