Hello fellow TFP followers... I've recently noticed a hole forming on the right side of my skimmer. It is an above-ground (24') w/ a Hayward 1.5hp pump and DE filter. Pool and filter/pump is approx. 4 years old. We recently added an electric heat pump; RayPak 5450 which is hooked up from the filter (cold in) and out to the return/jet (hot). Doubt the two are related... Has anyone else encountered this?
See images for reference:


See images for reference:

