I try to clean them more often than once a year. I try to do it every couple months. I feel like by the time the flow rate is negatively affected your putting the motor, orings, and fittings under stress.
I had went almost A year on my 406 when i first got it and the flowrate diminished causing the motor to get hot, it warped the impeller cover and eventually the shaft broke. The "tune-up" kit was only $25 for a new oring, impeller, shaft, and cover.
Imo the best thing to do is to have the replacement parts on hand. Thats what I've decided to do. Makes everything much easier.
Sent from my SCH-R950 using MonsterAquariaNetwork App
I had went almost A year on my 406 when i first got it and the flowrate diminished causing the motor to get hot, it warped the impeller cover and eventually the shaft broke. The "tune-up" kit was only $25 for a new oring, impeller, shaft, and cover.
Imo the best thing to do is to have the replacement parts on hand. Thats what I've decided to do. Makes everything much easier.
Sent from my SCH-R950 using MonsterAquariaNetwork App