API High Range Ph Test Kit - Easypets

Made in USA Measures pH Changes in Marine Aquariums Product Contains 160 Tests

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API High Range pH Test Kit – Aquatic Arts

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API PH High Range Test Kit

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API® HIGH RANGE pH TEST KIT

Measures the ph of pond water, reading ph levels from 5.0 to 9.0. Prevents the harmful effects of too alkaline/too acidic pond water resulting from minerals found in tap water. 2 bottle test kit.

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API High Range pH Test Kit

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API High Range pH Test Kit – Aquatic Arts

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API High Range Ph Test Kit 160-Test Freshwater And Saltwater Aquarium Water Test Kit, On Sale