easy to use and not all test kits have GH and KH included. good for the money
Verified purchase: Yes | Condition: New
I have used these kits many times in the past. They are easy to use and accurate.
Verified purchase: Yes | Condition: New
Good product and reliable testing
Verified purchase: Yes | Condition: New
Great price and seems to produce accurate results
Verified purchase: Yes | Condition: New
Works well
Verified purchase: Yes | Condition: New
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