How much does WaterLily cost? Ryan Young October 22, 2019 14:16 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? COVID-19 Shipping Update What is the min/max water speed? How long does it take to ship? Comments 0 comments Please sign in to leave a comment.