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SERA kH Test Kit
Other products by Sera

 
Item #: TK-SR-04210
Our Price: $9.95
Availability: In Stock
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kH Test Kit by Sera makes it easy to monitor the carbonate hardness in fresh and salt water.

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Average Rating:
(based on 1 review)

Showing 1 Review:

by JoeP32582
on 2/20/2009
Efficient
Nice and easy. One drop equals one degree of kH. The color changes abruptly so there's no guessing involved.
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