Bead Filter Koi Pond FILTER Question? Aquabead Alpha1?

Koi Pond FILTER Question? Aquabead Alpha1? - bead filter

If you have or know someone who has biofilter L1 Aquabeds? There are many small particles in the water? I'm skeptical that it works better than a filter medium of the day, expecially for the removal of small debris. The new funds, alpha-1 will move easier and less prone to contamination. I think it's because the media has the most plastic holes in them, but does not happen anymore? The technical service person said that the company is better to catch small debris, but someone has to know the target will not pay more than $ 2000,