Buffered calibration solution for balancing the gradient of the Dupla pH control with the Dupla pH electrode.

Buffered calibration solution for balancing the gradient of the Dupla pH control with the Dupla pH electrode.

Cleaning Solution for pH electrodes.

CO2 atomizer for aquariums up to 200 litres.

• Atomizes CO2 gas into the finest of bubbles using porous, fritted glass.
• With integrated Dupla safety valve.

For visual inspection of CO2 supply.

• With integrated safety valve.
• Simple installation above or below the aquarium.
• Supplied with wall fixing.

Controls the CO2 supply via a timer switch (semi-automatic regulation) or a pH-regulator (fully-automatic regulation).

For larger aquariums with over 400 litres water capacity.

• Adjustable, high diffusion capacity.
• Supplied with wall fixing and mini cascades.

Professional CO2 system for aquariums up to 200 litres.

• Supplied without CO2 bottle.
• Contents:
  • Dupla CO2 Delta fittings
  • Dupla CO2 atomizer
  • Dupla CO2 continuous test
  • Dupla safety valve (...)

Professional CO2 system for aquariums up to 400 litres.

• Supplied without CO2 bottle.
• Contents:
  • Dupla CO2 Delta fittings
  • Dupla CO2 400 reactor
  • Dupla CO2 continuous test (...)

Affordable entry product for CO2 fertilization for aquariums up to 150 litres.

• Provides aquariums with a natural carbon dioxide source at optimum efficiency.
• Lasts approx. four weeks.
• Includes pump and venturi jet for optimum CO2 input.

Steel CO2 bottle with bracket for wall mounting.

Refill for the Dupla CO2 continuous test.

Pressure reducer with control accuracy and precise bubble count setting.

• Series connection of several fittings possible, i.e. CO2 supply of several aquaria with only one CO2 cylinder.
• Includes large, easy-to-read working and cylinder pressure gauge and pressure relief ring at the pressure control valve for easy removal of fitting.

Suitable for aquariums up to 400 litres (110 gallons).

• Optimum adaptability due to variable-capacity diffusion space.

Refill kit for electrodes.

Aquarium computer with six-way socket for control of all key parameters in freshwater and seawater aquariums using a single device.

• interval function
• pH 9 calibration
• manual On/Off of the timer switched outlets
• programmable continuous On/Off function of the timer switched outlets
• additional reset for timer programming only (...)

High quality glass electrode.

• Includes: 10 ml pH4 calibration solution, 10 ml pH7 calibration solution, 10 ml Dupladest and 3 test beakers.

Potassium chloride electrolyte for electrodes.

Non-return valve for CO2 hoses and air hoses.

• Prevents water flowing back into the CO2 reservoir for instance.

Refill reagents for the reaction container of Dupla CO2 Set Omega

Continuous, qualitative CO2 measurement in fresh water.

• easy-to-use
• easy-to-read
• registered patent.