Yes, it is possible.
take some vinegar and mix it in a bucket of water and use a rag to clean the outside... or you could put it in a spray bottle
Try Vinegar. Also, use some rainguard purchased from your local car parts place on a regular basis. You can use several cleaners on fiberglass showers.Old Dutch cleanser,sold in Dollar Tree stores.Baking soda is a great fiberglass cleanser when you make a paste.Finish it off with car wax and buff with a terry cloth and it will stay cleaner longer.
you can use wood or fiberglass
Fiberglass is mainly used by builders as an insulator between 2 walls. It fills in a gap. Fiberglass is horrible to touch and will give you a terrible itch for days.
I don't know if they make fiberglass golf shafts but fiberglass does not conduct electricity that is why people who work around electricity use fiberglass ladders. Graphite shafts do conduct electricity.
vinegar is use to put flavor of food but sometimes it use to clean stain.some of people use vinegar for cleaning the bathroom or floor.
To clean fiberglass showers and tubs, heat white vinegar until hot and pour into a spray bottle. Spray on shower and bathtub. Let set around 10-15 minutes and clean using a scrubbing sponge, adding more hot vinegar during the process as needed. Rinse thoroughly.
you have to use fiberglass
you can use a couple of drops of vinegar
White vinegar
coconut vinegar.
Mildew (Mould) can be removed by cleaning with: a) bleach b) a mould remover (in New Zealand or Australia this is Exit Mould but the generic supermarket brands work just as well) c) vinegar d) lemon juice e) baking soda and vinegar