With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
You do know that bleach kills algae, right? Also, a certain type of plasticbottle must be used. That is because itlasts longer. I believe that this video will help you: https://youtu.be/i5YQ4t5apPM
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.