The websites claim that the bottled water fight the malefic effects of the Kali Yuga. It can be used during pujas and placing the bottled
Now how can a potential buyer be sure that the bottled water is Gangajal? The websites offer no answer. At present there is no government agency or competent authority to check whether the water that is being sold is Gangajal or not.
But it is said that real Gangajal never putrefies, even if it is kept in a container.