Any suggestions for sand substrate? | Freshwater Substrates - Gravel, Sand Forum | FishLore Aquarium Forum
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Amazon.com : VAZILLIO 3.3 lbs Pool Filter Balls for Sand Filter Pump, Reusable Eco-Friendly Fiber Filter Media for Swimming Pool Sand Filters, Aquarium Fish Tanks Sand Filters (Equals 117 lbs Pool Filter
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Pool Filter Sand Grade Silica Sand - 50 lbs. Fairmount Minerals (Safe and Clean enough for use in fish Aquariums and Koi ponds) - 2 Pack - Walmart.com
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