Size Your Replacement Bulb Step 1: Identify your bulb's base to verify that it matches the picture. Step 2: Locate your bulbs wattage. Step 3: Measure your bulb end to end (including pins) to confirm which replacement bulb is correct for you. T5F 4-Pin Base

Replacement 8 Watt UV Bulb designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits models: Classic – 8 Watt and Statuary Frog – 8 Watt.

* Eliminate Green Water * Designed For Indoor/Outdoor Use * Optional Wiper Cleans Quartz Sleeve Turn your water from green to clear with the Aqua® Ultraviolet Classic UV Clarifiers. Ideal for ponds and water features up to 25,000 gallons. The rugged design maximizes UV effectiveness to clear…

Size Your Replacement Bulb Step 1: Identify your bulb's base to verify that it matches the picture. Step 2: Locate your bulbs wattage. Step 3: Measure your bulb end to end (including pins) to confirm which replacement bulb is correct for you. T8B Bi-Pin Base

Replacement 8 Watt Quartz Sleeve w/ Rubber Seal designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits models: Classic – 8 Watt. Dimensions: 17-1/4" x 1-5/8".

Size Your Replacement Bulb Step 1: Identify your bulb's base to verify that it matches the picture. Step 2: Locate your bulbs wattage. Step 3: Measure your bulb end to end (including pins) to confirm which replacement bulb is correct for you. T5F 4-Pin Base

Size Your Replacement Bulb Step 1: Identify your bulb's base to verify that it matches the picture. Step 2: Locate your bulbs wattage. Step 3: Measure your bulb end to end (including pins) to confirm which replacement bulb is correct for you. T5B Bi-Pin Base

Replacement 57 Watt Quartz Sleeve w/ Rubber Seal designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits Classic models: 57 Watt and 114 Watt. Dimensions: 22-1/8" x 1-5/8".

Replacement 15 Watt Quartz Sleeve w/ Rubber Seal designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits models: Classic – 15 Watt. Dimensions: 17-1/4" x 1-5/8".

Replacement 25 Watt Quartz Sleeve w/ Rubber Seal designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits models: Classic – 25 Watt. Dimensions: 22-1/8" x 1-5/8".

Replacement 40 Watt Quartz Sleeve w/ Rubber Seal designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits Classic models: 40 Watt, 80 Watt, 120 Watt, 160 Watt, 200, Watt, and 240 Watt. Dimensions: 37-1/4" x 1-5/8".

…the picture. Step 2: Locate your bulbs wattage. Step 3: Measure your bulb end to end (including pins) to confirm which replacement bulb is correct for you. The 2g11 Base 24 Watt UV Bulb is used as a replacement for the following: The Pond Guy® AllClear™ Plus G1 4800 Pressurized Filter.