Copper reagent 25

(3 customer reviews)



Certified (#AQ0358037) Department of Agriculture


Compatible with fresh or saltwater!

No longer do you need to read color charts, trust Hanna’s HI702 Copper Checker to know the precise amount of copper in your aquarium water. The High Range Colorimeter gives greater precision over previous models and gives you a digital reading on a large LCD display. Copper is generally used in saltwater aquariums to help treat for common pests and diseases that may plague fish and is entirely safe at certain levels and having a high-quality testing solution is very important. The Hanna HI702 will let you monitor your aquariums total copper levels as you increase and decrease, to treat any issues you fish may encounter.

  • Portable and easy to transport
  • Simple one-button operation
  • Reliable and repeatable


Range – 0.0 – 5.0 ppm

Resolution – 0.01 ppm

Accuracy – ±0.05 ppm ±5% of reading @ 25°C/77°F

Light Source – 575nm LED

Light Detector – Silicon Photocell

Method – Adaptation of the EPA method. The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample

Battery – 1.5V AAA (included)

Auto-Off – After 10 minutes of non-use

Dimensions – 3.2″ x 2.4″ x 1.5″

What’s Included?

1x Hanna HI702 Checker

2x Testing Cuvettes

6x HI702 Reagents

1x Instruction Card

3 reviews for Copper reagent 25

  1. Nigel

    This is the coolest thing I’ve found on here! Will keep using your products in the future!

  2. Cassandra

    I received a personalized and attentive treatment. Thanks to this deal, I was able to find a solution to my problem in a short time. 🙂

  3. Beth

    An awesome product with great flexibility. The customer support is superb. I recommend this without any doubt.

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