I bought a new 75 gallon fish tank and it has hard water stained on the outside glass. I've tried CLR and vinegar and neither worked. Any other suggestions or is this

55 Gallon Shallow - DIY Projects - Nano-Reef Community

How to remove Aquarium Hard Water Stains Or Mineral Deposits

fath properties Archives - Fath Properties

Is it normal for a new fish tank's water to turn reddish brown

Hard Water Stains Cleaning and Maintenance Forum

Removing Hard Calcium Stains

I bought a new 75 gallon fish tank and it has hard water stained

How to Remove Hard Water Stains From Fish Tanks

I bought a new 75 gallon fish tank and it has hard water stained

GlsAqPanes

Tropical Fish Hobbyist 2012-01 PDF

How to Remove Hard Water Stains from Aquarium

I bought a new 75 gallon fish tank and it has hard water stained

How to Remove Hard Water Stains from Aquarium