Pondmaster 20 Watt UV Replacement Bulb

Pondmaster UV Bulbs should be replaced after 10 - 12 months of use. Even though the bulb may still light its effectiveness wears out

Original 20 Watt UV Replacement Bulb
9000 hour bulb
Pondmaster UV Bulbs should be replaced after 10 - 12 months of use. Even though the bulb may still light its effectiveness wears out