mifty12
Fish Fanatic
Hi Guys
I have a juwel rio 240 and have heard that the filters on these are pony. I have decided to get rid of the old internal and am currently running a fluval 305 alongside and can clearly see a difference in the water clarity. My question is how long do i need to keep it running alongside the old filter before i can think about stripping out the old one ?
Cheeers
Justin.