Western_reefer
Reef keeper
I cleaned out my back chamber last week, soaked my pumps in a mild vinegar bath to clean them. Guess I didn't rinse them well enough, cause when I put them pack in I had BIG pH crash. Any chance something like that happened to you?
I didn't use vinegar or anything like that, just cleaned the equipment with regular water and sucked out all the poo from the back.