Why using CO² for your aquarium?
*To exterminate vermin.
*To regulate the PH-value.
*Stimulates plant growth and avoid the growth of algae.
Which bottles are used for aquaria?
Be sure that you have the specific valve ...
At CO2-4U, we sell bottles in a content of 1kg, 1.5kg, 2kg, 4kg and 10kg.
Why buying CO² from us?
Our bottles are top quality, this is necessary because of the many back-and forth running of the bottles between the customer and CO2-4U.