Water glass

[LOVEROCK]

Was dosing water glass , somehow some stained the outside of my tank , sort of like a salt creep drip line that can’t be removed , how can I remove it , I tried scraping , hot water to no avails

 

[vetteguy53081]

Was dosing water glass , somehow some stained the outside of my tank , sort of like a salt creep drip line that can’t be removed , how can I remove it , I tried scraping , hot water to no avails

Try magic eraser original- not scented