Aqua Flo 36002018 UltraViolet Lamp #20

The Aqua Flo 36002018 20-Inch UV Replacement Lamp is the replacement bulb for the Aqua Flo UV Addon 3, PURA UV20, PURA UVBB, and the PURA UV20BB Ultraviolet Systems. The Aqua Flo UV Lamp number 20 is for the Aqua Flo UV-20 and Aqua Flo UV Big Boy Series. The Aqua Flo 36002018 bulb measures 18-916-inch long x 12-inch in diameter. The bulb has a 4-pin base at one end.PURA 36002018 UV Lamp 20 Replacement Bulb for PURA UV Addon-3, UV20, UVBB UltraViolet SystemsThe Aqua Flo 36002018 20-Inch UV Replacement Lamp is the replacement bulb for the Aqua Flo UV Addon 3, PURA UV20, PURA UVBB, and the PURA UV20BB Ultraviolet Systems. The Aqua Flo UV Lamp number 20 is for the Aqua Flo UV-20 and Aqua Flo UV Big Boy Series. The Aqua Flo 36002018 bulb measures 18-916-inch long x 12-inch in diameter. The bulb has a 4-pin base at one end.