After bumping DE filter return water is cloudy for 30 seconds and is getting worse

:wave: Welcome to TFP!!!

No experience, but logically, I am not surprised. The DE is what traps the dirt. When you bump, the DE and accumulated dirt is knocked off the fingers. When you start the pump, it does not surprise me that some of the dirt might get through before the DE recoats the fingers.
 
What zea said, while you are at it if you have not opened up lately you may want to do a good cleaning and acid soak to remove CH buildup, if you have high CH levels.

Ike

p.s. please update your profile with location (city and state, or region of state if in the US), it helps us give you better advice
 
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