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Below is a list of the most commonly available copper products, their therapeutic ranges and compatible copper test kit(s):
Hanna High Range Copper Colorimeter (HI702): https://hannainst.com/hi702-copper-hr.html
R2R article on the HI702 here: https://www.reef2reef.com/ams/coppe...truments-high-range-copper-checker-hi702.454/
Many thanks to @HotRocks for discovering this and doing all the initial experimentation. You can read about his research/experiences using the HI702 Colorimeter here: https://www.reef2reef.com/threads/c...instruments-high-range-copper-checker.368943/
- Cuprion (0.20 ppm): Seachem or Salifert copper test kit
- Cupramine (0.4 - 0.5 ppm): Seachem or Salifert copper test kit
- Coppersafe (1.5 - 2.0 ppm): API copper test kit
Kordon Copper Aid(1.5 - 2.0 ppm): API copper test kit(Avoid this brand of copper; it's too watered down)
- Copper Power (1.5 - 2.0 ppm): API copper test kit
Hanna High Range Copper Colorimeter (HI702): https://hannainst.com/hi702-copper-hr.html
R2R article on the HI702 here: https://www.reef2reef.com/ams/coppe...truments-high-range-copper-checker-hi702.454/
Many thanks to @HotRocks for discovering this and doing all the initial experimentation. You can read about his research/experiences using the HI702 Colorimeter here: https://www.reef2reef.com/threads/c...instruments-high-range-copper-checker.368943/
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