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API GH & KH Test Kit for Freshwater Aquarium Water Hardness Reviews

4.5 Rating 37 Reviews
“always wonder if a 5ml water sample is enough :)”
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Posted 10 years ago
Tyson Neilsen
Verified Reviewer
“Excellent delivery/communication and as always price. Kit works well”
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Posted 11 years ago
Tyson Neilsen
Unverified Reviewer
“Excellent delivery/communication and as always price. Kit works well”
Helpful Report
Posted 11 years ago
“I like it and easy to use”
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Posted 11 years ago
“I like it and easy to use”
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Posted 11 years ago
“Great product, easy to use.”
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Posted 11 years ago
“Great product, easy to use.”
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Posted 11 years ago
“This one is great for working out adjustments to salinity for local water supply. Can be a bit hard to use if you are not supper sensitive to colour the Kh switch from blue is easy, but the other can be difficult for red/green insensitive eyes.”
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Posted 11 years ago