Good addition to anyone’s testing kit works well and easy to use
Verified purchase: Yes | Condition: New
Great product, expires 2022 for GH and 2024 for KH, recommend
Verified purchase: Yes | Condition: New
Easy to use, good instructions, has become the standard kit.
Verified purchase: Yes | Condition: New
Simple to use and quick.
Verified purchase: Yes | Condition: New
This product helps heaps with keeping my water babies healthy.
Verified purchase: Yes | Condition: New
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