Dennerle Carbo Test Indicator 15ml Clear Algae avoiding long-finned or fin-nipping fish

avoiding long-finned or fin-nipping fish

To make a typical culture (32 oz

Take care not to house with very small fish once fully grown

powerful and economical

Oase HeatUp Aquarium Fish Tank Heaters 150w

Dennerle Carbo Test Indicator 15ml Clear Algae avoiding long-finned or fin-nipping fishDennerle Carbo Test Indicator 15ml Dennerle Carbo Test Indicator is a precision indicator for CO2 long term testing. Suitable for any long term CO2 test. Includes colour matching scale for addition pH measurement. How Dennerle Carbo Test Indicator works: The CO2 diffuses out of the aquarium water into the test container and dissolves in the indicator liquid. Depending on the CO2 content, the Dennerle Carbo Test Indicator reacts with a color change.