BEAD FILTER technology MAKEs biofiltration & Water Clarification easier than ever before.

When it comes to creating a system that decreases maintenance time, minimizes water loss, and increases the quality of the biofiltration process, AST has all of your answers. From planning to implementation (and everything in between), our team of experts is ready to help you design a filtration system to your unique specifications.


With our patented Bead Filter technology, you will experience less maintenance time, minimal water loss, and improved biofiltration across the board.

we have over 20 years of experience.

AST has vast expertise in biofiltration and clarification processes. Our engineers have been designing, planning, and installing systems for over 2 decades.

Not Sure Where to Start?

From a simple filter to a complete custom system, our engineers can help you find the perfect filtration system for your needs. Get in touch today!