In stock
  • CO2 fertilisation system for aquariums up to 400 l
  • Precision pressure regulator with solenoid valve
  • Suitable for disposable and refillable CO2 cylinders
  • Includes Diffuser Pro L, CO2 tubing and CO2 drop checker
  • Flexible CO2 supply for aquascapes and planted aquariums
In stock, only 5 left
  • Adapter from disposable to refillable cylinders
  • From M10x1 to W21.8
  • High sealing reliability and pressure resistance
In stock, only 6 left
  • Drop checker set made of acrylic
  • Includes indicator solution
  • Precise CO2 monitoring
  • Stable, discreet design
In stock, only 6 left
  • Glass drop checker
  • Includes 15 ml indicator solution
  • Precise CO2 monitoring
  • Easy handling
9,90 € *
330,00 € per 1 l
In stock, only 12 left
  • CO2 indicator solution for drop checkers
  • Set to 20 mg/l CO2
  • Colour change based on CO2 level
  • Easy use
In stock, only 5 left
  • CO2 solenoid valve with bubble counter
  • Automatic night shut-off
  • Integrated non-return protection
  • Maximum operating pressure 6 bar
  • Control via timer or pH controller
In stock, only 5 left
  • Compact CO2 bubble counter
  • Visual CO2 flow control
  • Easy hose integration
  • Compatible with common CO2 systems
In stock, only one left
  • Replacement membrane for Me CO2 Diffusor Double U
  • Precise CO2 dosing
  • Easy handling
In stock, only 5 left
  • Extension for CO2 systems
  • Compatible with Me CO2 Regulator Ultra
  • Durable metal construction
In stock, only 5 left
  • Compact CO2 pressure regulator
  • Two gauges for cylinder and working pressure
  • Adjustable working pressure up to 3 bar
  • Standard W21.8 connection