Zam zam

Packing Zam Zam in one's bag when returning from umrah or hajj

Q: When coming back from Hajj/Umrah, Saudi has a rule that each pilgrim may only bring with him 5 litres of zamzam, packed in a special box. People say that the reason for the rule is that they want to avoid water packed in normal bags from spilling on the luggage bands. If a person secretly packs extra zamzam in his normal bags, will he be sinful for breaking the 5 litre rule even if he packs it in a way that he is sure there is no leakage?

Boiling Zam Zam water

Q: In may 2016 we went to umra from their we brought the Holy zam zam water. Till Ramadan we used it and the remaining half bottle we kept. Now I opened to use and finish the water. I saw some tiny particles like sand not bacteria in the water. Shall we boiled the water and use it?