Pisces 2 x 11 Watt Bulbs Compatible with most Hozelock Cyprio, Oase Bitron and Fish Mate units. For optimum UVC effectiveness bulbs need to be changed every 6-12 months.
2 x 11 Watt PLS Bulbs
233 mm in length
Suitable for most pond filters and UV Units
Should be replaced every 12 months
Easy to fit