Question

there remain effective in hard water. how?​

Answer 1

Explanation:

Boil “Temporary” Hard Water .  

Remove Soap Scum Using a Hard Water Cleaning Aid .  

Use Washing Soda When Doing the Laundry .  

Apply Some Distilled White Vinegar to Remove Hard Water Stains .  

Consider a Magnetic Water Conditioner .  

In_stall a Faucet Water Softener .  

Invest in a Whole House Water Softening System .