-TWS-12L 55W UV Bulb 2 Pack, 4 pin, fit for TWS-12/121 System.
TWS-12L 55W Germicidal UV Tube Only Fit -TWS-12 UV Water Disinfection System.
Item Tag 0606719989645
HQUA-TWS-12L 55W UV Bulb 2 Pack, 4 pin, fit for TWS-12/121 System.
HQUA-TWS-12L 55W Germicidal UV Tube Only Fit HQUA-TWS-12 UV Water Disinfection System.
-TWS-12L 55W UV Bulb 2 Pack, 4 pin, fit for TWS-12/121 System.
-TWS-12L 55W Germicidal UV Tube Only Fit -TWS-12 UV Water Disinfection System UV bulb, 17.2 inch long, 0.6 inch diameter, fit for TWS-12/121 Water purification system. 55W, 800ma, compatible with TWS-455EB and TWS-12EB ballast. 4pin Standard base.
HQUA-TWS-12L 55W UV Bulb 2 Pack, 4 pin, fit for TWS-12/121 System.
HQUA-TWS-12L 55W Germicidal UV Tube Only Fit HQUA-TWS-12 UV Water Disinfection System.