Product Description
This CaribSea Aragonite Caribbean Puka Shell helps maintain a high pH level and provides trace elements essential for coral growth. This substrate controls nitrate, nitrite, ammonia and other wastes to keep your aquarium healthy.
Keep your fish's underwater environment in top condition with this CaribSea Aragonite Caribbean Puka Shell that is ideal for use in marine, reef or African Cichlid aquariums. The high buffering capability helps maintain a high pH level without adding chemicals. Nitrite, nitrate, ammonia and other wastes are controlled for a healthy living area. Precision grading provides calcium, magnesium and other trace elements essential for coral growth, so your aquarium looks its best.
- Ideal for use in marine, reef, hardwater freshwater or African cichlid aquariums
- High buffering capability helps maintain a high pH level without adding chemicals
- Nitrate, nitrite, ammonia and other wastes are controlled for a healthy environment
- Precision grading provides calcium, magnesium and other trace elements essential for coral growth
- Rinse with fresh water before adding to aquarium. Use 1 – 2 lb. per gallon
- Made in Florida
- Environmentally friendly; not collected from beaches or reef zones
*This product is currently not available for purchase in or shipment to the state of California.
Available in 15-lb. packages*See menu selections above for sizes and styles in stock and available online.














