4-Pin Base UVC Bulbs
$32.95
Atlantic UV 05-1020-R GPH436T5VH/4 - 21W - 4-Pin - 436mm - Ozone
Atlantic Ultraviolet 05-1020-R
$66.95
$74.25
$66.95
$74.25
Atlantic UV 05-1370-R GPH436T5L/4 - 21W - 4-Pin - 436mm
Atlantic Ultraviolet 05-1370-R
$68.95
$76.25
$68.95
$76.25
Atlantic UV 05-0331-R GPH436T5L/HO/4PSE - 48W - 4-Pin - 436mm - High Output
Atlantic Ultraviolet 05-0331-R
$84.95
$94.25
$84.95
$94.25
Atlantic UV 05-0332-R GPH436T5VH/HO/4PSE - 48W - 4-Pin - 436mm - High Output - Ozone
Atlantic Ultraviolet 05-0332-R
$84.95
$94.25
$84.95
$94.25
Atlantic UV 05-0739 GPH436T5L/HO - 24W - 4-Pin - 436mm - High Output
Atlantic Ultraviolet 05-0739
$90.95
$100.75
$90.95
$100.75
Atlantic UV 05-0545 GPH436T5L/HO - 40W - 4-Pin - 436mm - High Output
Atlantic Ultraviolet 05-0545
$93.95
$104.00
$93.95
$104.00
Atlantic UV 05-0428-R GPH436T5L/VH/4.6"VH - 21W - 4-Pin - 436mm - Ozone
Atlantic Ultraviolet 05-0428-R
$119.95
$132.50
$119.95
$132.50