Product Description

The general conversion ratio between GH and TDS value of water hardness:
0-89ppm (s), strong soft water 0-4dh;
90-159ppm, soft 5-8dh;
160-229ppm 9-12dh, moderately hard water;
230-339ppm, moderate hard 13-18dh;
340-534ppm, water 19-30dh;
More than 535ppm, strong hard water above 30dh.

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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.08kg (0.18lb.)
  • Package Size: 15cm x 4cm x 3cm (5.91in x 1.57in x 1.18in)