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Hydrion pH Paper GWP25

Available ONLY with a order over $25.

Value - $6.50

Especially useful in hydroponics, this Hydrion pH Paper provides excellent color separation in both the acid range (below pH 7) and the alkali range (above pH 7).

The color chart has pH matches at [5.5][5.8][6.0][6.2][6.4][6.6][7.0][7.2][7.4][7.6][8.0]

Each roll provides for approximately 100 tests


  • Model: 5520
  • Shipping Weight: 0.1lbs


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