We have something similar but a Gasit one works smashing ours has 9 LEDs I have let it get down to 1led before topping up but usually top up when it gets to 3leds never 4un out yet gives piece of mind
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.