Planted aquariums require CO2 supplementation to keep plant life in top condition, so we’ve assembled a range of CO2 diffusers, CO2 kits and other aquarium plant treatments to help them thrive naturally. Browse our extensive range of equipment, including CO2 diffusers, CO2 cartridges, pressurised CO2 kits and indicator kits, perfect for ensuring your aquarium plant life receives the levels of carbon dioxide it needs. You can also find a range of planting equipment and essentials, including special substrates, root tabs, fertilisers and plant supplements frmo brands like Aqua Source, so you can create a flourishing underwater garden with ease.