Seachem Laboratories Onyx Gravel

Overview

Seachem Laboratories Features 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 treated but does have a slight buffering capacity. Onyx™ Mineral Composition Units=mg/kg, source: Plasma Emission Spectrometer, EPA Method 6010, Univ. of Georgia Chemical Analysis Lab Al Ba Ca Co Cr Cu Fe K Mg Mn Na Ni V Zn 822 5 197,500 4 10 4 2,846 417 115,400 43 135 7 8 23 Set-up Although it is pre-washed, because Onyx™ is a natural product, it may become dusty in transit and require rinsing before use to remove any.

Key Features

• Onyx Gravel supports aquarium filtration and water-quality management
• Helps improve clarity by targeting the media function listed in the product name
• Suitable for compatible filter media bags, reactors, or filter chambers
• Useful for routine maintenance or media replacement schedules
• Supports freshwater, marine, or reef systems as directed

Product Specifications

• Brand: Seachem Laboratories
• Product Name: Seachem Laboratories Onyx Gravel
• Product Type: Filter Media
• Size: 15.4 lb
• SKU: SL-MEDIA-0001948
• UPC: 000116370509