Plastic Aquarium Decoration Live Plants for Aquatic Pets Mineral Balls Ornaments

$11.88
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Features: 
100% Brand New and High Quality. 
Bio ball that is made of clear plastic is hollow sphere. It has large surface and can attach large sums of interfering bacteria. 
Thread structure, easy for installation and removal, great for DIY. 
Can use as grass cultivation platform or filling filter for water purification. 

Specifications: 
Quantity: 1 piece 
Material: Plastic 
Size:as picture 
Color: Clear