3. Results

After testing the pond water through all 3 types of filtration, the results are as follows.


Name of TestBefore 1Before 2AverageAfter 1After 2AverageReduction
pH value7.427.497.347.046.967.010.33
Nitrates6.256.256.255.755.755.750.5
Phosophates2222220

Prototype of Pomelo in PVC pipe

 Turbility sensor
 Building of Prototype.

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