Features:

• The filter container is placed into the ground and filled with substrata, pebbles and planted with marsh plants.
• The pond water is pumped into the filter basin and percolates upward through the aquatic substrata, breaking down and removing excess nutrients.
• Filtered water is then fed over the small waterfall back into the pond.
  It is not necessary to remove the filter in winter.
• Maximum Pond Volume of 2000 gallons
• Maximum Flow Rate 1500 GPH
• 2 year warranty