Why use UV Sterilizer ? What does UV Sterilizer ? Mini Green 3w up to 80l Tank

[@kittym5179]

i also had fish tank until last year but it alwasy hard to clean will again thanks for sharing this info ..

[@kiakatangel]

thank you i have just bought 2 of these , you have helped me :)

[@nusolo2618]

Welcome any time

[@demolished_js8545]

my fish tank has been green and i left it running for 4 days straight no changes. What should I do?

[@demolished_js8545]

it 20 gallon fish tank

[@corrymiklos669]

@@demolished_js8545 any update?

[@Nacho-shi]

hi, i like to know where can i replace the UV light?do u have any idea?

[@nusolo2618]

In plug of the UV light have box there have green light if u don't see any light is mean you need to change