![Is this rust? I am using ghs fast fret to clean the strings but I can't remove this stain. : r/BassGuitar Is this rust? I am using ghs fast fret to clean the strings but I can't remove this stain. : r/BassGuitar](https://i.redd.it/9tk3dke8zwoa1.jpg)
Is this rust? I am using ghs fast fret to clean the strings but I can't remove this stain. : r/BassGuitar
![GHS Strings Fast Fret for Guitar String and Fingerboard Neck Cleaner Cleaning Lubricant Conditioner Polish - Can - LBS Music World Malaysia GHS Strings Fast Fret for Guitar String and Fingerboard Neck Cleaner Cleaning Lubricant Conditioner Polish - Can - LBS Music World Malaysia](https://www.musicworld.com.my/image/lbsmusic/image/cache/data/all_product_images/product-1899/ftNJ3MB61619172651-600x600.jpg)
GHS Strings Fast Fret for Guitar String and Fingerboard Neck Cleaner Cleaning Lubricant Conditioner Polish - Can - LBS Music World Malaysia
![GHS A87 Fast Fret The Original String Cleaner | Guitar Cleaning & Care - Mannys Music // Mannys Music GHS A87 Fast Fret The Original String Cleaner | Guitar Cleaning & Care - Mannys Music // Mannys Music](https://www.mannys.com.au/Images/ProductImages/GHS-FASTFRET.jpg)
GHS A87 Fast Fret The Original String Cleaner | Guitar Cleaning & Care - Mannys Music // Mannys Music
![GHS A87 Fast Fret The Original String Cleaner | Guitar Cleaning & Care - Mannys Music // Mannys Music GHS A87 Fast Fret The Original String Cleaner | Guitar Cleaning & Care - Mannys Music // Mannys Music](https://www.mannys.com.au/images/ProductImages/500/GHS-FASTFRET_3.jpg)