Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

Description

💧 Clear water, clear mind — upgrade your pond’s glow-up!

This twin pack of 18W DuraBulb UV replacement bulbs delivers a precise 253.7nm ultraviolet output, engineered to sterilize pond and aquarium water by eliminating harmful microorganisms. Designed for 18W 4-pin PLL 2G11 fixtures, these bulbs come with a 12-month warranty and are recommended for annual replacement to maintain optimal UV performance and ensure a pristine aquatic environment.