This Red Sea Reef Base Dry Aragonite Sand Pink is perfect for use in both marine and reef aquariums.
Sourced from sustainable source, this naturally pale pink substrate will not only make your aquarium look amazing, it also helps to maintain the best pH value of around 8.2-8.3 and promotes the right KH (alkalinity level) too.
This substrate is ideal to use with marine tanks containing both fish and corals. The high calcium content of this substrate supports healthy coral formations.
Red Sea's pink sand is 0.5mm - 1.5mm in size.