Premium Seashells Granules – Natural Mineral-Rich Substrate for Aquatic Systems

Premium Seashells Granules is a 9kg pack of reef-sourced substrate designed to enhance water chemistry and biological stability in marine, cichlid, and freshwater aquariums.

With enormous surface area and internal porosity, these granules house large quantities of beneficial nitrifying and denitrifying bacteria, promoting a healthy microbial ecosystem. Their natural buffering capacity maintains alkalinity and pH at optimal levels, discouraging algae growth and supporting coral, crustacean, and fish development.

Key Benefits:

• 100% natural seashell granules from reef shores
• Rich in calcium, magnesium, strontium, and carbonates
• Supports microbial colonization and biological filtration
• Stabilizes pH around 8.2 for marine and cichlid tanks
• Discourages nuisance algae and promotes aquatic health

Usage:

• Rinse thoroughly before use
• Spread evenly across tank base or use in filter chambers
• Suitable for marine, reef, cichlid, and freshwater setups

Specifications:

• Weight: 9 kg
• Form: Granular substrate
• Country of Manufacture: Bermuda

Premium Seashells Granules, reef substrate, aquarium buffering media, marine tank pH stabilizer, cichlid mineral substrate