EHEIM CO2 500G 6063300/400 & 6064213/4 refillable bottle

It is advisable to always have a spare CO2 bottle in reserve so that you can simply exchange the empty bottle for a full one. This is a simple procedure with no tools required EHEIM disposable 500g CO2 bottle: - Recyclable, disposable bottle for the complete EHEIM CO2 SET 200 fertiliser system – suitable for aquariums up to 200 ltrs. TÜV-tested The empty disposable bottle is recyclable and can be disposed of in a recyclable waste container or bin or at a household rubbish tip. Your aquatic retailer may also take the empty bottles back for recycling.