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CARIBSEA Super Naturals Crystal River Aquarium Substrate, 5-lb bag - Chewy.com | Natural crystals, Super natural, Substrate
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Amazon.com : LANDEN Namale Aquarium Sand 2L(Approx 7 lbs), Super Natural for Aquarium Landscaping, Cosmetic Sand for Plant Tank, Fine Grain Natural Color River Sand for Freshwater or Blackwater Biotope Tank :
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