Seachem Onyx Sand Size:7kg The center ball securely holds

The center ball securely holds a bully stick

6% max Moisture 10% max Metabolisable Energy 360kcal/100gms as fed

A diversified formula ensures excellent condition and splendid coloration in fish

Use to cover your pets’ bed

Seachem Onyx Sand Size:7kg The center ball securely holdsOnyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It supports optimal KH levels for freshwater planted aquariums. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Gravel modifiers such as laterite are not necessary. Onyx Sand is not