slide 1 of 1, CaribSea Oolithic Aragonite, Medium, 1 ct
slide 1 of 1, CaribSea Oolithic Aragonite, Medium, 1 ct

CaribSea

CaribSea Oolithic Aragonite, Medium

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Ideal aquarium substrate for marine, reef or african cichlid aquariums. Helps maintain proper pH of 8.2 wthout the use of chemicals. Has incredible surface area, up to 100,000 sq inches per pound.