Improve Water Clarity and Create a Thriving Environment for Your Koi Pond or Water Garden

Filter Specifications

Filter SeriesFlow Rate (gpm)Pounds of Fish SupportedFeed Rate (lbs/day)Max psiPond Volume (gallons)
Endurance Filters5-22.550-225.5-2.2510up to 3000
Bubble Bead Filters10-1506.25-250.08-7.8610-15up to 20,000
Polygeyser Filters DF-3 & DF-630-90150-25002-7105,400-10,800

Request a Quote

"I can backwash my filter in a tuxedo."

Jim Clingan, Bubble Bead Filter owner since 1995
Used for his home koi pond.

Why Buy an AST Filter?

Let's Get Started Today

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!

Sign Up For Our Newsletter

Subscribe today for new product announcements, aquaculture and aquaponics videos and insights, and company news from AST.

Enter your Email to Subscribe