How much does WaterLily cost? Ryan Young April 30, 2019 17:18 Updated Follow WaterLily USB pricing is $199 USD. WaterLily 12V pricing is $249 USD. To purchase WaterLily click here. Related articles How can I purchase WaterLily? Do you ship to my country? How much is shipping? How long does it take to ship? What is the min/max water speed? Comments 0 comments Please sign in to leave a comment.