for hard water stains put salt in a bowl add some vinegar to make a paste. Apply to surface ,leave 15 minutes then rinse
Hard water stains in the glass shower doors. Haven't tried this one yet...
Norwex #Descaler is a highly-eﬀective and environmentally-friendly product for heavy-duty #cleaning and removal of calcium, lime and rust stains. Most descalers are dangerous chemical acids that can burn surfaces and damage the environment while they try to break down mineral stains.
How to Clean Calcium Deposits Off Glass
Top Kitchen Cleaning Tips at the36thavenue.com PIN IT NOW AND CLEAN LATER!
How to Remove Calcium Build Up from Faucet .
DIY Hard Water/Calcium Remover « diyopolis
Dull to Shiny. Hard Water Calcium build-up remover using 3 natural ingredients...
EdFred is the best calcium remover! Better than CLR and others. Puts vinegar to shame. I use it on windows, shower, faucets anywhere there is calcium. Do not use on wood or painted surfaces.