Both fish waste and feeding are possible causes for phosphate introduction into the water. A part is..
Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the water i..
Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution sho..
Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on t..
Makes it easy to monitor the carbonate hardness in fresh and salt waterFor approx. 390°dKH.In case o..
Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measureme..
This test monitors the calcium level easily and precisely in steps of 20 mg/l (ppm). For approx..