小蘇打是泡澡球的主要成分。 它價格便宜、環保且對清除各種污漬非常有效。 對硬水也有軟化作用。
 
中國
 
Sodium Bicarbonate is a key ingredient in bath bombs.  It is a cheap, eco-friendly, and super-effective at cleaning up a range of stains. It also has a softening effect on hard water. 
 
China