Prevents water from flowing back along the CO2 line, and causing damage to the Magnetic Valve or Pressure Reducer.
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The Dupla CO2 Bubble Counter is a product of the highest quality and reliability. Stringent and constant quality control in the production process in compliance with ISO 9001 results in a product with a long life cycle.
Device for the visual checking of the CO2 supply and safety valve all in one convenient unit.
Timeless and compact design constructed with only the best materials to ensure a sturdy and long life. Easy assembly, place either above or below the aquarium.
1x Bubble counter
1x Wall bracket
2x 33mm clamps