UV Replacement Bulb 10 Watts - 8.25" Long x 5/8" Wide by Pondmaster

Product Description Pondmaster UV Replacement Bulbs is the replacement UV Bulb for the Pondmaster UV Clarifiers. Average "Useful Life" is 9000 hour - A good rule of thumb is to replace every year at the beginning of pond season for best results! Replacement UV Bulb for Pondmaster UV Clarifiers Average 9000 hour "useful life" Replace yearly for optimum pond clarification 10, 20, 40 watt UV bulb - Quantity 1 per package. Clean or Replace Quartz Sleeve when replacing UV Lamp. Pondmaster UV Bulb has a 4 pin base. 10 Watt UV Bulb 8.25"L x 5/8"W - Fits Pondmaster 10 Watt UV Clarifier 20 Watt UV Bulb 14"L x 5/8"W - Fits Pondmaster 20 Watt UV Clarifier 40 Watt UV Bulb 19.5"L x 5/8"W - Fits Pondmaster 40 Watt UV Clarifier Product Benefits Ingredients Suggestions Special Note Warnings DisclaimerPeta2z.com offers nationally branded products that are produced according to manufacturing standards set by regulators at everyday low prices. Do not use unproven, unbranded products, which can pose serious risks to your health.