I too have been looking for one for my 40 gal tank.Thinking about using the Koralia 1.
I believe that the Koralia nano is rated at 900 lph. or the Koralia 1 at 1500 lph. Both are available on ebay, but prices vary considerably.
Its my pleasure,thanks to a recommendation from Gas Cylinders Uk.
I had sent them an email asking them if they knew anyone in the London area who would refill my cylinders. They then contacted Alex Naish from Mr Fizz, who then contacted me.
Just prior to finding this source of refills, I was...
Got my cylinders refilled yesterday , at Mr Fizz yesterday. Extremely happy with the price and the service.
Hopefully will be of service to more Londeners.
2 Kg FE refills : Â£5 each
6 Kg Pub style cylinders : Â£10 each
66 OXFORD ROAD , UXBRIDGE, UB9 4DN.
TEL :01895 811116
MOBILE TEL ...