9 teste intr-o cutie
Testele Velda sunt printre cele mai precise metode de stabilire a calitatii apei.
Detinat pt testarea apei din iazuri si acvarii.
Prin utilizarea unor tabele de culori si un comparator veti primi rapid rezultatele concludente. Pt detalii, link la pagina
The Velda Tests belong to one of the most accurate test methods that are to be had worldwide. Pre-eminently suitable for measuring pond and aquarium water. Using colour charts and a comparator you can quickly get an insight into the values. For detailed information see enclosed instructions for use and the pond information booklet.