I have a fluval 403 been running for about7months from new .I have cleaned regularly and the impeller but it only runs for a vouple of hours then I have to turn it off for 10min switch back on ok for another two hours . I may have already posted this on my introduction dont get on gadgets lol regards
Sent from my GT-I9300 using Aquarium Advice mobile app
Sent from my GT-I9300 using Aquarium Advice mobile app