Amazon.com : COOSPIDER Aquarium Filter Sun JUP-01 for 40-80 Gallon Tank Clear, U-V Fish Tank Green Clean Machine Submersible Pump w/ 1 Spare Bulb + 2 Replace Filter, 211gph 9 Watt : Pet Supplies
Beckett Clear Pond Bulb For Uv Clarifier in the Pond Accessories department at Lowes.com
Amazon.com : TMC UV Filter 55 W Pro Clear Ultima TL, Max. Flow 18 m³/h, Max. Pond Size 45 m³ : Patio, Lawn & Garden
8-Watt Equivalent 5U, CFL, Light bulb; Clear, 1-Bulb; Ultraviolet Germicidal Light - Range 6 ft. Kills Germs Fights Mold UV01G - The Home Depot
12 GPM 55-Watt Whole House Ultraviolet Water Sterilizer | Ronaqua
UV BULB 18 W AQUATOP, POND MAX, SUN SUN, GRECH - Aquatics Unlimited
OdorStop 36-Watt Incandescent Replacement Bulb in the Air Purifier Light Bulbs department at Lowes.com