Velda - Model pH-GH-KH - Aqua Test Set - Manual

Velda Aqua Tests determine the quality of pond and aquarium water quickly and accurately. A useful application is the Pond Test App for smartphone or tablet. After entering the values, you will receive a crystal clear pond diagnosis and tips for improvement from Velda, attuned to your pond situation. The test results are saved to build up a picture of how the pond is developing.