These Colombo water tests Kit's will test for the six main water parameters: pH, GH, KH, NO2, NO3, & NH3.

The Kit included test tubes, instruction card and record form which make water testing very easy.

Columbo Water Test Kits come with convenient plastic case for ideal storage.

The Colombo titration tests will give the most accurate water parameter values.

You can also use the Colombo test strips for quick indications.

The Columbo test kit is a must for the serious pond keeper, a professional, essential but economical pond accessory that will help you monitor the condition of the water your fish live in.