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20 lbs Natural Bahamas Oolitic Aragonite Coarse Sand (1- 2 mm) - Pisces Aqua
Pisces Aqua$38.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Bahamas sand is raw, naturally renewable oolitic aragonite sand... -
On Sale 15%On Sale 15%
Florida Dry Crushed Coral (40 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$47.99$40.79Dry Aragonite Substrates - CaribSea's dry marine substrates are recognized worldwide for their purity and precision. Our substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a...