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VAZILLIO 3.1 Lbs Pool Filter Balls, Eco-Friendly Fiber Filter Media for Swimming Pool Sand Filters, Aquarium Fish Tanks Sand Filters (Equals 110 lbs Pool Filter Sand) : Amazon.ca: Patio, Lawn & Garden
Any suggestions for sand substrate? | Freshwater Substrates - Gravel, Sand Forum | FishLore Aquarium Forum
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