For EU legal reasons, once these two existing products have been sold they will no longer be produced. JBL OxyTabs oxygen tablets can then be replaced by the use of an air pump in most cases. Even when transporting fish, the use of oxygen tablets is usually superfluous if the transport bag is filled with the correct amount of water (not too much!) and transported horizontally, as the gas-exchanging water surface is then larger.
JBL Desinfekt is used as a disinfectant for fish nets, technical equipment, decoration or even entire aquariums. As an alternative a highly concentrated saline solution can be used, which also has a disinfecting effect against many germs. Another disinfection option would be products that are suitable for cleaning CO2 diffusers.