Nature's Ocean ® Aragonite Live Reef Substrate 7.26kg is a high quality, 100% natural live sand. Particle size: 1.0-2.5mm

This is a beautiful living sand with a grain size of 1 to 2.5 mm. It comes with several benefits that make it an excellent choice for your aquatic needs:

• Collected from the natural environment and packaged in its natural state.
• Instant ammonia cycles to support a healthy ecosystem.
• Perfect for most applications, except for substrate filters.
• Contains live marine bacterial biofilm for enhanced biological activity.
• Superior to many living culture sand products on the market.

Nature Ocean® Bio-Activ Live Aragonite Substrates are designed to create a thriving environment for your marine life. Enjoy the benefits of a natural product that supports your aquarium’s health.