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Product Summary

Tetra Test GH offers you precise and reliable measures of the overall water hardness in your fresh water aquarium. Keeping water hardness within the prescribed parameters is essential to the health and well being of...
  • Description & Specs
  • Related Blog Posts

Tetra Test GH offers you precise and reliable measures of the overall water hardness in your fresh water aquarium.

Keeping water hardness within the prescribed parameters is essential to the health and well being of your livestock. 

The manufacturers recommend that you test your aquarium water on a weekly basis.

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