Seachem Onyx Sand Harnesses Disposal: Place in trash or

Disposal: Place in trash or offer for recycling if available

The new cap also features a safety seal to ensure the product reaches you in perfect condition

Maintenance is quick

Training & Reward

Replacing it is an easy project that only requires a screwdriver and a little bit of your time

Seachem Onyx Sand Harnesses Disposal: Place in trash orOnyx 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