Seachem Onyx Gravel 15.4lb Circulation Pump Note: Consult a veterinarian or

Note: Consult a veterinarian or fish expert for assistance in diagnosis of disease causing organisms and treatment options

Prime® removes chlorine

Over dosing will not speed impact

These biofilms provide your shrimp constantly with a protein-rich food source

- Dimensions: Length - 4

Seachem Onyx Gravel 15.4lb Circulation Pump Note: Consult a veterinarian orFeatures Premium natural substrate for the aquarium Ideal for Tanganyikan Cichlids Rich in carbonates Overview Onyx is a specially fracted natural substrate for the aquarium. Onyx is suitable for any marine or freshwater environments and is ideally suited for Cichlid environments. Onyx is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels or sands such as Onyx Sand. Onyx is not chemically coated or