Seachem Onyx Sand Reptile Filtration & Circulation Fiber is a key component

Fiber is a key component of your pet’s diet

This allows Pond Matrix™

and minerals providing a superior solution to meet your bird's nutritional needs

Available for glass and acrylic aquariums

the mesh stands up to the high temperatures that heat bulbs can generate

Seachem Onyx Sand Reptile Filtration & Circulation Fiber is a key componentOnyx 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