Video
Mix the Concrete to Build a Biosand Filter (BSF)
Learn how to get the concrete mix just right before pouring the Biosand Filter (BSF). Get tips and tricks to get the right concrete consistency to get a strong filter body with a smooth, even surface.
Video
Mix the Concrete to Build a Biosand Filter (BSF)
Learn how to get the concrete mix just right before pouring the Biosand Filter (BSF). Get tips and tricks to get the right concrete consistency to get a strong filter body with a smooth, even surface.
Select a language
Need help?
Can’t find what you need? Have more questions about a topic? Need advice on how to use a resource? Chat with a CAWST advisor.
Contact us