Dennerle Carbo Test Indicator 15ml Superfish Heater is fully submersible and

Heater is fully submersible and includes suction cup attachments for easy installation inside your aquarium fish tank

feed a diet rich in frozen bloodworm

For optimum biofilter performance use 1 capful for each 80L once a month or with each water change and whenever introducing new fish or whenever medicating an aquarium

Orontium Aquaticum

Dennerle Carbo Test Indicator 15ml Superfish Heater is fully submersible andDennerle 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.