Colombo

Colombo GH Test

TK9542
  • Sale
  • Regular price $9.00


Colombo GH Test is designed to accurately measure GH - total hardness in ponds. A professional drop test provides precise results, thanks to a clear colour change at different values. The easy-to-follow visualised instructions and special test tubes make testing simple. Each kit contains enough supplies for 40 tests on average.


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