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Amazon.com : Aquatic Experts Bio Balls Filter Media Bulk - 1.5 Inch Bio Balls for Pond Filter, Bio Balls Large for Pond Filter Media for Outdoor Ponds, Bio Balls for Aquarium Filter, (
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Aquarium Filter, Bio Balls Filter Media, 100PCS Bio Balls Perfect for Aquarium and Pond Filter Media - AliExpress
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Amazon.com : Aquatic Experts Bio Balls Filter Media Bulk - 1.5 Inch Bio Balls for Pond Filter, Bio Balls Large for Pond Filter Media for Outdoor Ponds, Bio Balls for Aquarium Filter, (
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Aquarium Filter Media Kits Bio Balls Filter Media Square/Round Shape for Freshwater Fish Tanks Pond Saltwater 50/100Pack - AliExpress
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12"x36' Coarse (Cream) 2" Thick Koi Pond Filter Pad + 1.5" 300 Count Bio Balls with 14"x20" Mesh Bag - Yahoo Shopping
![Amazon.com : Aquatic Experts Bio Balls Filter Media Bulk - 1.5 Inch Bio Balls for Pond Filter, Bio Balls Large for Pond Filter Media for Outdoor Ponds, Bio Balls for Aquarium Filter, ( Amazon.com : Aquatic Experts Bio Balls Filter Media Bulk - 1.5 Inch Bio Balls for Pond Filter, Bio Balls Large for Pond Filter Media for Outdoor Ponds, Bio Balls for Aquarium Filter, (](https://m.media-amazon.com/images/I/91mmW8O8t5L._AC_UF350,350_QL80_.jpg)
Amazon.com : Aquatic Experts Bio Balls Filter Media Bulk - 1.5 Inch Bio Balls for Pond Filter, Bio Balls Large for Pond Filter Media for Outdoor Ponds, Bio Balls for Aquarium Filter, (
![Do pond filters need a sponge? This one came with only bio balls. It seems odd to skip the sponge. Not sure if I can add one in or is it not Do pond filters need a sponge? This one came with only bio balls. It seems odd to skip the sponge. Not sure if I can add one in or is it not](https://preview.redd.it/j1ouy4mrvns61.jpg?auto=webp&s=91585955ba57938d64adf8bd0ef2bdf2a8038090)
Do pond filters need a sponge? This one came with only bio balls. It seems odd to skip the sponge. Not sure if I can add one in or is it not
800pcs 1.2 Reusable Bio Balls Aquarium Fish Reef Tank Pond Wet/Dry Filter Media, 1 - Fry's Food Stores
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