Six Ingredients

Six ingredients in worshipping the Deity

1. Water
2. Aasana
3. Cloth
4. Lamp
5. Food grains
6. Betel nuts

Six ingredients for invoking auspiciousness

1. Cow dung
2. Cow urine
3. Yogurt
4. Milk
5. Ghee
6. Gorocana

Six ingredients in devotional path or bhajana marga

1. Offering obeisances
2. Offering prayers
3. Offering the fruits of all activities
4. Offering services
5. Remembering the Lotus Feet of the Lord
6. Hearing topics of the Lord

source: Sri Chaitanya Bhagavata Madhya Kanda Part One, Ch six Text 33 Purport

Hare Krishna