hi all just wanted to know if anyone has had any problems with there 305 filter as i woke up the other night to find that my tank or filter had leaked about 7 liters to be correct and i could not find any leaks on my tank so it has to be the filter but i cant see any leaks on that either i think it could be the seal on but im not sure,if anyone has any problems what so ever let me no. plus what is the best filter to get cuz i mite change mine if this is the case thabks







