Preparation: 1. 1 1/2 kg ulavalu, 1 kg bellam. Bag full of cow dung. 2 bottles of cow urine 2. soak these ulavalu in water for 1 hour. Then grind it using mixi or grinder. 3. Put bellam in water and heat it for bellam pakam. Mix all these items in one big open top drum and fill it with water and keep it for 3 days and then use it.