How much does WaterLily cost? Ryan Young May 28, 2019 18:27 Updated Follow WaterLily USB pricing is $159 USD. WaterLily 12V pricing is $189 USD. To purchase WaterLily click here. Related articles How can I purchase WaterLily? How much is shipping? Do you ship to my country? How long does it take to ship? What is the min/max water speed? Comments 0 comments Please sign in to leave a comment.