Refillable storage cylinder with 500g CO2.

Key Features:

• Ideal CO2 feeding for fast and slow growing plants.
  
• Easy to use and effective: refillable 2kg reusable cylinder.
  
• Suitable for all CO2 systems. CO2 withdrawal with JBL m001 fitting or other pressure reducers with connection thread W 21.8x1/14.
  
• TÜV tested, pressure cylinder with overpressure relief. Free-standing: cylinder cannot fall over, no stand required.