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High Nitrate Level In Pond

  • API® 5-In-1 Pond Test Strips

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    * Tests For Nitrate Nitrite pH & Hardness * Accurate Results in 1 Minute * Teaches How to Correct Issues API 5-In-1 Pond Test Strips use highly accurate color charts for precise test results of nitrate nitrite pH total alkalinity and total hardness levels in your pond. Chart colors are…
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    $18.99
  • …life in a pond.Nitrogen Cycle 101 The nitrogen cycle in a Koi pond is responsible for biological filtration to keep the water at safe levels to support aquatic life including fish and plants. Without an established ecosystem high levels of ammonia and nitrites can put fish into danger. Once a pond