The mantra given below has to be chanted 600000 times along with 60000 homa (fire sacrifice).
Very good to remove obstacles, karya siddhi, acquiring wealth, immense wealth.
Intense meditation of one or more hour hours for a minimum of 6 months, is said to accord wealth for happy living.
Maintaining celibacy is very important.
Not involving in unnecessary talks and having focused mind for this period towards sadhana is important
Tarpana offering is beneficial ( chant the mantra and add the word TARPAYAMI at the along with allowing the water flow on your palm to the tip of fingers)
Mantra is as below
(Om) Vakratundaya hum
Om can be added in the beginning
