Seachem Onyx Gravel Barbs Naturally high in omega-3 &

Naturally high in omega-3 & omega-6 fatty acids

It is also effective for some internal bacterial infections

Its vibrant colors shimmer and dance in the water

even finicky eaters will love it

Key ingredients in this floating pellet allow us to produce a diet that helps most top-feeding monster fish develop their true form over time

Seachem Onyx Gravel Barbs Naturally high in omega-3 &Premium natural substrate for the aquarium Ideal for Tanganyikan Cichlids Rich in carbonates 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 treated but does have