Water tests log
Log your water tests of your aquarium

Temperature, pH, hardness, nitrit, nitrat, ammonium, copper, oxygen, conductivity and more with 10 customized fields
See the results with significant indicators

Acidity degree, total hardness, pH buffering capacity, CO2 ratio estimate
Compare the evolution of the values

Multiple comparison of water parameters
Rescue your fish and your plants

List of fish, plants and invertebrates which are in difficulty in your tank
See the evolution for each water value

Average and limits of one water parameter
Obtain the optimal water values

With the Atlas database, the optimal water values are calculated