Seachem Onyx Sand CO2 000 hours and an easy-to-install

000 hours and an easy-to-install 1

Aquavitro Sentia Dose - Dosing Pump

the device is easy to keep clean

Replacement cartridges for Dennerle bio CO₂ systems

smell and taste of numerous carnivorous fish

Seachem Onyx Sand CO2 000 hours and an easy-to-installOnyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It supports optimal KH levels for freshwater planted aquariums. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Onyx Sand is good for the life of the aquarium and need not be replaced. Set