Seachem Onyx Gravel 7kg Global recommendation This kit uses a highly

This kit uses a highly sensitive catalytic compleximetric based procedure to measure all types of copper to less than 0

Mano Base enables optimal plant growth and reduces algae blooms

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Boosts Root Development: Delivers nutrients directly to plant roots for strong growth

Seachem Onyx Gravel 7kg Global recommendation This kit uses a highlyOnyx 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 a slight buffering capacity. Set up Although it is pre washed, because Onyx is a natural