Dennerle Carbo Bio CO2 Depot Refills wood and colour will vary from

and colour will vary from piece to piece

Test strips for testing 7 important water values in 1 minute: quick test for general guidance when testing aquarium

and soft pad

CO₂ Constant Gel from 100% renewable raw materials

Dennerle Carbo Bio CO2 Depot Refills wood and colour will vary fromDennerle Carbo Bio Depot Replacement Bio CO Cartridges Keep your planted aquariums CO supply steady and your plants thriving with Dennerle Carbo Bio Depot replacement cartridges. These bio activated CO depots are designed to work with Dennerle bio CO systems, providing a consistent release of carbon dioxide to support healthy plant growth, vibrant colours, and strong root systems without the complexity of pressurised CO setups. Each cartridge uses CO