Can you use white vinegar and dishwasher detergent to clean calcium out of a hot tub?

Yes. The calcium in the tub is mainly Calcium Carbonate mixed with a few other mineral salts (copper oxide - give it a greenish hue, etc). CaCO 3 reacts readily with acids (b (MORE)

What happenes if you put regular dish detergent in the dishwasher?

It works without any difference that I could notice. . Addendum: It will depend on how much and what type you use. Most regular liquid dish detergents foam heavily with agi (MORE)
In Laundry

Can you use regular Gain detergent in a he washing machine?

Yes you can. However, by using it you wear out your bearings and washing machine drum so it is actually cheaper if you use the HE detergent because you want your washing machi (MORE)