PhilipsTUV 25 Watt Germicidal Lamp Fish Pond UV Bulb
 
High output Philips fish pond UV bulb
450mm long (18")
T8 diameter 26mm
Double ended tube with 2 pins at each end
 
The Philips TUV 25 watt germicidal lamp fish pond bulb emits UV rays to destroy single cell algae that causes green water in fish ponds. This lamp will fit many make and model of UV clarifier including Evolution Aqua, Tropical Marine Centre (TMC), Hozelock, Oase & many others
 
 
Niwa Nishikigoi Ltd recommend that your  UV lamp is replaced every 6 to 12 months for best results.