The water analytics program from Tropic Marin® is the result of in-depth research and it is tailored to meet the requirements of sophisticated aquarists. The test kits are particularly accurate and reliable, which has been proven by comprehensive experimentation. Tropic Marin® was among the first manufacturers to introduce and indicate an expiration date for its products. Tropic Marin® tests are easily and quickly performed. They include glass cuvettes (micro-liter) dosing syringes and recommendations relevant to the optimization of water values. In this way you can always keep an eye on your water values.