
Important Notes regarding Analytical Control in the Aquarium.
Regular monitoring of the water conditions helps you to become aware of any dangers for fish and plants and to take counter measures in time (diagnosis and therapy).
Trouble-free care of fish and plants will allow the aquarist to enjoy the aquarium much more. Problems however will cause frustration and sometimes end with abandoning the aquarium hobby.
Furthermore, involvement with water analysis, gives a heightened sensitivity for the water medium and a better understanding of any reports regarding qualities of our natural waters.
Dupla offers a wide range of analysis products for this purpose.
The Dupla-Analysis System in Detail:
Product |
Description |
|---|---|
| Multi Control |
Aquarium computer with six-way socket for control of all key parameters in freshwater and seawater aquariums using a single device. Enables pH-controlled CO2 fertilisation, while the the water temperature is regulated by a fitted temperature sensor. The socket for ground temperature management is controlled by way of the variable hysteresis to the water temperature and, due to an inverting function, allows a cooling device to be connected instead of the ground heating. Fitted with three time-controlled sockets for devices such as day/night lights, air and hydraulic pumps, or filters, which can be switched on and off up to 8 times per day. |
Thermometer![]() |
Shatter proof precision thermometer |
| Test Beaker Brush |
Brush for cleaning Dupla test cylinder and beaker |
The Test-Reagents |
|
Product |
Description |
CO2-Permanent test ![]() |
Qualitative continuous test for carbon dioxide in fresh water - especially for CO2 dosing. |
Duplatest GH ![]() |
Colorimetric test for total hardness in fresh water (sum of alkaline earth). |
Duplatest KH ![]() |
Colorimetric test for carbonate hardness in fresh and sea water (acid-binding capacity). |
Duplatest pH 4-10 ![]() |
Colorimetric broad range test for pH 4 to 10 in fresh and sea water. |
Duplatest pH 7.3 ![]() |
Very precise colorimetric test for pH 7.3 to 8.6 |
Duplatest Fe ![]() |
Very precise colorimetric test for iron in fresh and sea water. |
Duplatest NH3/NH4 ![]() |
Colorimetric test for ammonium / ammonia in fresh and sea water. Recognition of irregularities in the bacterial culture and dangerous ammonia build up with an alkaline pH level. |
Duplatest NO2 ![]() |
Colorimetric test for nitrite in fresh and sea water. Recognition of irregularities in the bacterial balance. |
Duplatest NO3 ![]() |
Colorimetric test for nitrate in fresh and sea water. Indicator for nitrogen pollution of the water |
Duplatest PO4 ![]() |
Colorimetric test for phosphate in fresh and sea water. Timely recognition of potential for excessive algae growth. |










