Replacement 40 Watt UV Bulb designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits Classic models: 40 Watt, 80 Watt, 120 Watt, 160 Watt, 200 Watt, and 240 Watt.

Replacement 15 Watt UV Bulb designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits models: Classic – 15 Watt and Statuary Frog – 15 Watt.

Replacement 57 Watt UV Bulb designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits Classic models: 57 Watt and 114 Watt.

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

Replacement 25 Watt UV Bulb designed for Aqua® Ultraviolet Classic UV Clarifiers. Fits models: Classic – 25 Watt and Statuary Frog – 25 Watt.

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 UV replacement bulb is correct for you. The 2G11 Base 36 Watt UV Bulb is used as a replacement…

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. 2G11 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. 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. 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. 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. The 2G11 Base 18 Watt UV Bulb is used as a replacement…