pump issue

Hi, Can someone confirm me what is the issue ? Recently I change the water and now my return pump is producing bubbles.

I just put in a basic manifold from my return pump that connects to a dual chamber reactor Tee'd off from my return line. The first chamber just has some biomedia (porous rocks), and the second has a solid 5 micron carbon block filter (the same filter I have on my well system for my house). My...

Basically my return pump's chamber has water filled to the lowest and my filter section of the tank only covers one media box which I dont think is normal? When I first got this tank my pump was good and the chamber was filled decently making little to no noise. Consequently, one day my sister...

I have two AI pumps that is hooked to the Icecap Battery Backup. Power went out the other day and the pumps were not working. There was a light on the switch for the pumps so I know they were getting power.

I am having some issues with my Sicce Syncra 1.0. When I do a water change or turn off pump for feeding, the pump does not come back on 90% of the time without me having to manually spin the impeller. This causes me to have to completely remove it from the tank and dismantle it and spin it to...