- Joined
- May 19, 2015
- Messages
- 184
- Reaction score
- 131
i run a gyre 130 in a vertical configuration in a 37g cube. After four months of use, my pump has gone from running at less than 50% to a full 100% with less flow than at 50% when new. I have lost several impellers to Cerith snails, stripped a couple impellers, but even with a new set, output is minimal. I just had it apart and noticed significant side to side shift on the motor shaft (possibly from running vertically?) and a noticeable drag on the motor when the shaft is shifted to one side. I put the pump back together with new parts and flow is still minimal. Is this a known problem? The pump is to the point it is no longer meeting my tanks needs, and mind you, this is only s 37g tank.


