Beige TDS-3 digital water tester with a display and three buttons, resting diagonally across a black carrying case.

Ppm Tds Pen

$30.00 CAD
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Beige TDS-3 digital water tester with a display and three buttons, resting diagonally across a black carrying case.

Ppm Tds Pen

$30.00 CAD

Test your waters parts per million 

 

how much total dissolved solids are in your water / Nutrients ??