Home / Supplies / Aquascaping / Substrates / Spectrastone black gravel “Aragonite Gravel – CaribSea” has been added to your cart. View cart Spectrastone black gravel$8.95 Spectrastone black gravel quantity Add to cart Buy with EAN: 034652405067 SKU: 034652405067 Category: Substrates Related products Aragonite Gravel – CaribSea $39.95 Add to cart CaribSea Black Sand $24.95 Add to cart Caribsea Ocean Direct $44.95 Read more Caribsea Special Grade Reef Sand $44.95 Add to cart