In stock, only 6 left
  • Two-stage CO2 pressure reducer for stable pressure control
  • Integrated solenoid valve for automatic CO2 control
  • Precise needle valves for exact CO2 dosing
  • Bubble counter with integrated non-return valve
  • Connection for CO2 cylinders with W21.8 thread
In stock, only 14 left
  • Check valve for CO2 and air supply systems in aquariums
  • Protection for CO2 regulators and air pumps
  • Durable aluminium alloy housing
  • Compact design for easy integration into tubing systems
  • Compatible with standard CO2 and air tubing
In stock, only 8 left
  • Dual-Stage CO2 pressure reducer for plant aquariums
  • Integrated solenoid valve
  • Precise fine needle valve for CO2 dosing
  • Integrated bubble counter for bubble control
  • Compatible with W21.8
In stock, only 3 left
  • Removable CO2 bubble counter
  • Compatible with UNS CO2 regulators
  • Integrated check valve
  • Visual control of CO2 output
  • Easy integration into CO2 systems
Price on request
In stock
  • Inline CO2 diffuser for installation in filter hose
  • Efficient CO2 dissolution in the filter circuit
  • Very fine CO2 bubbles via ceramic membrane
  • Transparent diffusion chamber for CO2 flow monitoring
  • Suitable for external filter systems
In stock
  • Dark aquarium sand for aquascaping
  • Grain size: 0,4–0,9 mm
  • Ideal for foreground and sand paths
  • Suitable for freshwater aquariums
  • Rinse briefly before use