Caribsea Florida Crushed Coral (2-5mm) 40lb Marine Substrate Aquarium Fish Tank

Eliminate chronic pH problems and provide maximum surface area for water purifying bacteria. CaribSea White Marine/Fresh Sand Super Naturals 9kg Aquarium Substrate Fish Tank. CaribSea Arag-Alive Bahamas Oolite 20lb Live Sand Marine Aquarium Fish Tank.

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