I bought ear cleaning kits for both FEDs and stocked them in the Pyxis under the title “Ear Cleaning Kit”. You can pull it yourself, or ask the nurse to pull it.
Preparation: use LUKEWARM water to mix:
After use: Make sure you CLEAN IT with a purple-top wipe or Clorox wipe. Empty the bottle and place back in the kit-box. Return the kit to the Pyxis.