My Jaebo SOW15 piwerheads would drop or droop after a few days. The cradle they sit in seems stretched and it blows on some coral and they dropped heads and gone. So I did this to help prevent them from dropping out of position.
No, but one powerhead is stuck on W2 and I cannot get it to move to a different mode.Have you ever had the issue where the control panel lights just blank and randomly change settings and the powerhead is not spinning?
Its the C-cup holderGrind up a Viagra and put it in the tank