Water in ponds garden, sea and freshwater aquariums demands regular monitoring on availability of impurity and chemicals in its structure. That testing didn't take a lot of time and efforts, the JBL producer released the express and drop tests for definition of the main substances which affect water quality in aquariums and garden ponds. The ProAquaTest SiO2 Silicate test will help to define availability of silicon in water which influences growth and reproduction of plants and diatomic seaweed and invertebrates (sponges, etc.). Hold testing not difficult adhering to instructions and the recommendations of the producer.