Can I use normal sand like potting sand in an aquarium? The substrate is too pricey and I'm just a beginner. - Quora
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Amazon.com : 5.7 lb Coarse Sand Stone - Succulents and Cactus Bonsai DIY Projects Rocks, Decorative Gravel for Plants and Vases Fillers,Terrarium, Fairy Gardening, Natural Stone Top Dressing for Potted Plants. :
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Marine/Reef Aquarium Sand: Deep Sand Bed or Shallow? Coarse or Fine Grain Sand? Find Out! - Bulk Reef Supply
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