About This

• The information below is per-pack only
• Unsurpassed buffering capability - keeps pH at a stable 8.2
• 98% pure calcium carbonate - no impurities like other sands
• Naturally renewable oolitic aragonite from a sustainable source
• Pisces is the only company that has a lease with The Bahamian government to harvest aragonite
• Intended for use with saltwater/marine aquariums.
• Calcium Carbonate is a flocculant. Cloudiness is expected and will be removed via filtration resulting in dramatically clear water.