Aquacadabra T5 UV Replacement Bulbs 4W18W Double Ended Pond UVC Tubes, Two Pin Clarifier Lamps for Filter Systems, Green Water Algae Control (18W)

✔ EFFECTIVE POND WATER CLARITY – High-output UVC technology helps control green water and suspended algae, improving water clarity by causing algae particles to clump together for easier removal by your pond filtration system. ✔ WIDE COMPATIBILITY – T5 double-ended replacement UV bulbs designed for use with a wide range of pond UV clarifiers and filter systems, including selected models from Oase, Blagdon, Fish Mate, Hozelock and Aqua Medic. ✔ AVAILABLE IN MULTIPLE WATTAGES – Choose from 4W, 6W, 7W, 8W, 10W, 11W, 12W, 16W and 18W options to match your existing UV clarifier. Please verify wattage, fitting type and tube length before purchase. ✔ QUALITY UVC PERFORMANCE – Manufactured using premium UVC materials to deliver reliable ultraviolet output, helping maintain efficient pond filtration and supporting a healthier aquatic environment. ✔ IDEAL FOR ROUTINE MAINTENANCE – A cost-effective replacement UV tube that helps keep ponds looking their best throughout the season, supporting clear water conditions for fish, plants and aquatic life.