Evolution Aqua Eazy Pod. The Eazy Pod filter system from Evolution Aqua is based on the Nexus range of koi pond filters. Suitable for ponds up to 20,000 litres(4,400 gallons) or Koi ponds up to 10,000 litres(2,200 gallons) the Eazy Pod is a compact easy to operate and maintain pond filter system.
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