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![Fluval pH High Range Test [7.4 - 8.6]](https://www.mrpets.ca/media/catalog/product/cache/8987c2a94d0a7217a292abcc3ecf5954/f/l/fluval-a7812-phhighrangetest-1a-canada.jpg)
![Fluval pH Low Range Test [6.0 - 7.6]](https://www.mrpets.ca/media/catalog/product/cache/8987c2a94d0a7217a292abcc3ecf5954/f/l/fluval-a7810-phlowrangetest-1a-canada.jpg)
