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.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.