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

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"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?

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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!