Seachem Onyx Gravel 7kg Global recommendation Use at start-up and whenever

Use at start-up and whenever adding or replacing water

we would suggest soaking the wood in a bucket for a time

Mano Base enables optimal plant growth and reduces algae blooms

reduce any risk to your fish/shrimp and save you plenty of money (as you won't need to purchase CO2 bottles as often)

Seachem Onyx Gravel 7kg Global recommendation Use at start-up and wheneverOnyx 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