Why are mango leaves or betel vine leaves kept in the kalash ?
The kalash is used for creating seat for invoked deities during the puja ritual. First it is filled with water and then leaves of mango tree or that of betel vine are kept in it. These leaves are known as leaves of deity’s seat. The deity principle gets maximaly attracted to these leaves of seat. The water inside the kalash keeps this seat pure till the ritual of Pranapratishta (invoking deity into an image, idol, coconut or betelnut). Thus the invoked deity principle stays for a long period. In this kalash betel nut or some coins are then put. Thereafter a coconut is set up on the mouth of the kalash. The tuft of coconut attracts the deity principle from the atmosphere and it is then transmitted to the water in the kalash through the body of cococnut. The water is pure and clean to the highest extent. That is the reason it is able to attract the sattvik particles of frequencies of deities. But it contains less quantity of raja particles and therefore has poor capacity to project the s