Replacement UV for HOPPF-3000(non handle)
The original bulb lasted 3 (YEARS) It's used 24/7
So I bought 2 more to ensure a long life for the pond. Kept the original as it's still working..
Half Off Ponds 7-Watt UV Replacement Bulb - HOP07WATTUV
Replacement UV for HOPPF-1000(non handle)
Half Off Ponds 13-Watt UV Replacement Bulb - HOP13WATTUV
Replacement UV for HOPBP-2000H(handle)
Half Off Ponds 36-Watt UV Replacement Bulb - HOP36WATTUV
Replacement UV for HOPBP-4000H(handle)