CHENGU 300 Pieces Black Bio Balls for Aquarium 1.02 Inch Internal Bioballs with 5 Pieces Aquarium Filter Media Bags with Zipper for Fish Tank Pond

Features

• What in Package: you will get 300 pieces of bio balls and 5 pieces of black mesh bag with zipper, sufficient quantity and good combination to meet your use and replacement needs in many occasions; The bio balls media can be applied separately or in a mesh bag
• Biochemical Cotton Design and Easy to Use: each bio ball includes biochemical cotton as a filter medium, which is more effective than ordinary filter materials, and can improve the filtering effect; It is convenient to use and does not need to spend time cleaning
• Functional Design: the multi sheet structure can provide a larger biochemical surface area for the reproduction and growth of nitrifying unclean items; The porous can divide the flow evenly, slow down the flow of water so that the nitrifying unclean items can better absorb and multiply, and further enhance the filtering efficiency
• Long Time Service: our bio ball is composed of high density plastic, lightweight but sturdy enough to keep its shape and does not easy to degrade or wear away; The spherical shape and pore position allow it to compress tightly, the porous design is not easily blocked, which can serve you for a long time
• Where to Use: our bio balls can be applied in many occasions, ideal for filter, such as water garden ponds, fish tanks, salt water aquariums, fish and vegetable symbiosis, fish hatcheries and more