Greetings @michael9!
Hope you had a wonderful Sabbat celebration 
Megan shared some great options for post-spellwork cleanup! It’s a good question that many witches ask, and I agree that it really does boil down the practitioner and what you have on hand.
If you’d like to explore some more options and hear experiences of others with spellwork remains, I recommend taking a peek at the following discussion for more ideas:
Good luck and blessed be! 