Quickly and accurately measures the pH of pond water. Reads pH levels from 5.0 to 9.0. Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic pond water on fish and plant life.

* pH control is imperative to prevent the harmful effects of pond water that is too alkaline or too acidic. * Tests pH levels from 5.0 to 9.0.

* 160 tests per kit.