Carbon dioxide (CO₂) supports the growth of all aquatic plants. The sera CO₂ Fertilization System is of particularly high quality and very precise. The practical and easily adjustable CO₂ supply stabilizes the carbonate hardness in freshwater and saltwater.

The kit contains:

• sera CO₂ pressure gas bottle, 500 g
  • refillable
  • with external valve
  • safety carrying handle
  • relief pressure valve
  • handwheel and wall holder
  • highest safety due to high quality steel
• sera flore CO₂ pressure reducer
  • for CO₂ bottles with external valve
  • with integrated fine-adjustment needle valve
  • bottle and working pressure gauges
  • professional pressure reducer reduces the depot pressure from approx. 60 bar to 0 - 2.5 bar, depending on the adjustment
• sera flore CO₂ pressure diffuser
  • with integrated bubble counter
  • exclusive design made of high quality acrylic
  • high CO₂ dissolving rate
  • works with higher pressure (approx. 2 bar)
  • fine pored fritted ceramic disc can be removed/replaced for cleaning purposes
• sera CO₂ safety non-return valve
  • prevents aquarium water flowing back
• sera CO₂ long-term indicator
  • for permanently monitoring the CO₂ level
  • test casing
  • indicator liquid
  • color comparing chart
• sera CO₂ hose - 5 m
• sera florena plant fertilizer - 100 ml
  • with iron
  • minerals and trace elements
• sera flore daydrops - 50 ml
  • for plant nutriens consumed daily
• Free: Adapter for one-way bottle, made of massive brass - Manufactured in Germany