The 9w replacement UV bulb from Blagdon is single ended and for use with in-pond pumps and mini-pond filters. Easy Fit UVC lamp.

Product Details;

• Single ended 9w PLS bulb.
• Easy to fit
• Clean Pond Machine 7,000,
• Minipond 6,000/12,000 Filter,
• Minipond 6,000 UVC,
• Inpond 5 in 1 6,000,
• Inpond 6 in 1 9,000.