- Size Cube: 2cmx2cm.
- Size Starfish: 4cmx4cm.
- Provides shelter and breeding grounds for shrimp.
- Made using Non-Toxic Clay commonly used in teapots.
- Cover in aquatic moss to make a natural look.
- Makes a great alternative to weighing down plants.
- The porous material makes an excellent breeding ground for nitrifying bacteria aiding filtration.