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HomeAny CategoryCareAquarium & Fish SuppliesAquascaping SuppliesSubstratesSeachem Onyx Sand - Planted Aquarium Substrate (3.5 kg)

Seachem Onyx Sand - Planted Aquarium Substrate (3.5 kg)

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About This Product

This dark gray substrate enhances the appearance of any aquarium, while providing iron and other essential minerals for healthy plant growth. This carbonate-rich sand is ideal for use in freshwater planted aquariums, but can be used in any aquarium.


This product ships to your doorstep. Most orders placed before 2pm ET on business days will ship out the same day.

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