AF Bio Sand 1-2mm– 7.5 kg

Aquaforest AF Bio Sand is a natural white, calcium‑rich sand, inert and enriched with nitrifying bacteria—ideal for accelerating maturation in marine aquariums.

• 0% contaminants, high purity
• Calcium carbonate helps buffer pH/KH
• Bacteria included for fast nitrogen cycle
• Ready-to-use in new or mature tanks

Usage: Rinse, hydrate for 24 h, then gradually add to tank. Suitable for reef and fish-only marine tanks. For aquarium use only. Keep out of reach of children.