DIY Aquarium Fish Tank Media Moss Ball Filter Decor for Live Plant Fish Aquatic Decorations Ornamen Pet Supplies
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 nitrifying bacteria.
Thread structure, easy for installation and removal, great for DIY.
Can use as grass cultivation platform or filling filter for water purification.
Diameter: approx. 5cm/1.96”
Height: approx. 3.6cm/1.42”
Please allow 1-3mm error due to manual measurement and there will be different color as different display, please understand. Thanks.