Frequently testing your water quality is one of the keys to successful fishkeeping. We developed Aquarium Co-Op Multi-Test Strips to be fast, comprehensive and accurate making testing your aquarium water easier than ever. Measure nitrate, nitrite, hardness (GH), buffer (KH), pH and chlorine levels in just 60 seconds.

This test helps you understand your readings with helpful information and suggestions on the laminated color chart we've included. There are 200 test strips in this kit, so that you can test your water often.