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PondBuilder Crystal Falls Waterfall Filter

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  • Waterfall box for ponds up to either 8' x 11' or 11' x 16' and similar, depending on model.
  • Filters up to 2,000 gallons depending on model.
  • Max Flow Rate: 2,340-4,500 GPH depending on model.
  • Includes filter mat, fittings, instructions & more!
  • 5 year warranty.

$170.99 - $215.99

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The PondBuilder Crystal Falls Waterfall Filter with a 14 or 20 inch wide spillway creates soothing falls while aerating, cleaning and clearing pond water. It provides mechanical as well as biological filtration to produce a healthy environment for koi and other aquatic life.

Fill the included 12 inch x 18 inch mesh media bag with your choice of bio media to enhance biological filtration. 

This waterfall box is great for new or existing ponds and water gardens.

Proudly made in the USA!


  • Filter/waterfall unit.
  • Detachable 14 or 20 inch weir.
  • Biological filter mat and mesh media bag.
  • 1.5 inch plumbing fittings.
  • Stainless screws and screw caps.
  • Liner clips.
  • Installation instructions.
  • 5-year manufacturer warranty.
Model>DimensionsMaximum Flow RateMaximum Pond Size>
14" Spillway 20.5" L x 20" W x 15.8" H' 2,340 gph 8' x 11' or similar size
20" Spillway  22” L x 23” W x 19” H 4,200 gph 11' x 16' or similar size

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