CaribSea Aragonite Florida Crushed Coral 2–5mm 40lb Bag Ecotech Marine CaribSea LifeRock Shelf 40Lb Box

CaribSea LifeRock Shelf 40Lb Box is an ideal foundation for creating layered reef structures with outstanding biological performance

Tests for levels from 0 to 200 ppb

Boron Zlement used in conjunction with a regular testing procedure

Ideal for any Kessil setup

CaribSea Aragonite Florida Crushed Coral 2–5mm 40lb Bag Ecotech Marine CaribSea LifeRock Shelf 40Lb BoxSolve chronic pH issues and enhance biological filtration with CaribSea Aragonite Florida Crushed Coral 25mm 40lb Bag, the only crushed coral substrate made entirely from true aragonite. Offering up to 25 times more buffering power than traditional crushed coral, dolomite, or oyster shell, this premium substrate helps maintain stable water chemistry while supporting a heavier bioload. With a grain size of approximately 25mm (), Florida Crushed Coral