DuraBulb Twin Pack Replacement 5W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

2 x 5W DuraBulb Replacement UV UVC Bulb For 5 Watt Pond Filters And Clarifiers 

2 x 5W UV PLS Tubes

253.7nm UV Output For Maximum Sterilisation

Length: 10.2cm 

Suitable For Fish Pond & Aquarium Filters  

Compatible with the Hozelock Easyclear 3000, Bioforce 2200 & 3000, Blagdon Mini Pond UVC 4500 and many other 5W UVC Pond Filters

1 Year Warranty ~ We Recommend Changing After 12 Months To Maintain Maximum UV Output