Betapet Coral Rubble 2kg Coral Bone Pieces

Betapet Coral Rubble 2kg – Coral Bone Aquarium Substrate

Betapet Coral Rubble is a calcium carbonate coral substrate that can also be used as biological filtration media. These bright white coral bone pieces add texture to your aquarium, while their porous surface provides space for beneficial bacteria to grow.

Whether you are arranging an aquarium substrate or adding media to your filtration setup, the naturally varied pieces offer a textured alternative to smooth mineral calcium chips.

Key features

• Porous coral structure: Provides surface area for beneficial bacteria to support biological filtration.
• Calcium carbonate composition: Contains 99.8% calcium carbonate.
• Bright white appearance: Reflects aquarium lighting.
• Naturally smooth edges: A feature of these coral bone pieces.
• Versatile use: Suitable for aquarium substrate or filtration media.
• Pack size: 2kg.

Piece size and variation

Coral rubble varies in thickness, shape and size. Some pieces may be approximately 60mm long; this is not a uniform-size substrate.

Composition

• Calcium carbonate: 99.8%
• SiO2: 0.07%
• MgO: 0.05%
• Al2O3: 0.05%
• SO4: 0.03%
• Fe2O3: 40ppm