Here’s a handy tip for anyone who has ever lost the cap to the freshwater supply inlet on their RV or trailer.

How to Fix Broken or Missing Freshwater Inlet Cap

1. The cap from a Gatorade sport drink bottle will fit!

Lost your cap somehow? Grab a Gatorade and drink it down. Then screw the cap onto your freshwater supply to keep out debris and bugs.

This is a frugal fix, or temporary solution to keep your water fresh until you can replace the freshwater inlet cap on your RV.

Do you have any quick RV maintenance tips to share?