Saniflo Sanibest Grinder Pump Only 013 "membrane" Questions

...and checked for blockages none there. what could be the problem????????????? Either the rubber membrane or the microswitch is at

...the float switch. Could be that a piece of solid is stuck at the bottom of the float switch or the membrane (black rubber piece at bottom of flat switch) may be warped/deteriorated and will need to ...

...is reading 0 psi. The cloudiness or turbidity of your water indicates a leaking or damaged filter membrane/element. The green color is due to the growth of algae. Are you using the right algaecide? ...