Perfectly balanced strength and lightness

• Allows better spooling

A simple double perimeter zip allows access to everything inside

It is a clear

Shirakura Mineral Stone 200gr - Pietra Ricca di Sali Minerali Gazebo Perfectly balanced strength and lightnessShirakura Mineral Stone 200gr Mineral Salt Rich Stone Shirakura Mineral Stone is a montmorillonite stone that enriches water with important mineral salts and acts as a natural ion exchanger, offering effective filtration. Thanks to its high concentration of exchange ions, it can bind toxic substances such as ammonium ammonia and heavy metals for a long period, making them harmless to shrimp. Content: 200gr Duration: approximately 6 months Read all