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!
My bettas seem to be hovering near the heaters. Is it safe to put an extra heater in the tanks for the winter or can you suggest a better heater. The tanks are 3 gallon and 3.5 gallon tanks.
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.