Bio Balls in Aquarium filter
2 years ago
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[{"text":"Bio","bold":true},{"text":" balls provide a large surface for beneficial bacteria. When water passes over these balls, the nitrifying bacteria filter your water\u00a0..."}]
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{"title":"Bio Balls in Aquarium filter by Unboxingexperience7 12,734 views 2 years ago 1 minute, 46 seconds","duration":"1 minute, 46 seconds"}