just bought a fluval 403 for 10 dollars. help me trouble shoot this thing and prep it for my pyx.

**Krispy** · May 24th, 2015

Possible pump coupler. Just time and pictures for clean/assembly lol. Couplers are cheap

**bcreps** · May 24th, 2015

I read the impeller should be replaced annually. correct?

Originally Posted by Krispy

Possible pump coupler. Just time and pictures for clean/assembly lol. Couplers are cheap

sorry i didnt quite get what you ment there.

Thread: just bought a fluval 403 for 10 dollars. help me trouble shoot this thing and prep it for my pyx.