Had to buy this when my fish started dying and it did the trick showing too much ammonia in the tank. A good product and a good investment.
Verified purchase: Yes | Condition: New
seems to extremely accurate....but counting eleven drops is tedious!
Verified purchase: Yes | Condition: New
Needed to test Ammonia level in a sewage outflow. Had to dilute the sampl but it worked. Did 3 tests and they agreed.
Verified purchase: Yes | Condition: New
Very pleased.
Verified purchase: Yes | Condition: New
Does what it says
Verified purchase: Yes | Condition: New
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