50pcs HQRP Filter Media Large Bio Ball for Aquarium, Pond, Waterfall in Mesh Bag

50 Pieces HQRP. HQRP trademarked products. Bio balls are ideal for external and pressurized filters in aquarium, pond, waterfall, fountain with fresh or salt water;. Bio balls are ideal for external and pressurized filters in aquarium, pond, waterfall, fountain with fresh or salt water.

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