Test in Dutch Gardening Magazine

The largest gardening magazine in the Netherlands, 'Groei en Bloei' (70,000 subscribers), extensively tested the Fertometer in its November issue.

Both the test results and the conclusion were favourable.

fertometer test in a potted plant  measure fertilization in a container plant

Click here to download the test (translation).

Acrobat Reader is required in order to be able to read the test. You can download it for free by clicking on the button below.