JJiaoLinin Bio Balls, 100 Pcs Bio Porous Filter Biochemical Ball Filter Media Water Filter Material with Cotton Bio Porous Filter Ball Aquarium Pond Fish Tank Bio Balls for Fish Tank Pond

• Value Packaging: You will get 100 pieces of biological porous filters with a diameter of 16 mm.
• High-quality materials: These organic filter ball filter media are made of high-quality plastic and sponge, which are environmentally friendly, safe, odorless, non-toxic, durable, reusable, and will not change water quality problems.
• Working principle: When water flows through the internal space, it extends the time and uses nitrifying bacteria to achieve the effect of biochemical filtration.
• Scope of application: 16 mm biological balls are very suitable for use in fish tanks, ponds and aquariums. Flexible and easy to use, can be added to water tank filters, top filters, fish pond filters or bottom filters, etc.
• Kind Tips: Customer satisfaction is our top goal! If you don't like the product or find that there are quality problems with the product, please feel free to contact us, We will do our best to solve the problem for you in a timely manner!

Bio Balls, 100 Pcs Bio Porous Filter Biochemical Ball Filter Media Water Filter Material with Cotton Bio Porous Filter Ball Aquarium Pond Fish Tank Bio Balls for Fish Tank Pond Specification Product name: Bio Balls Material:Plastic and Sponge Package:Opp Bag Character: Biofilter balls have a large surface area, which can attach a large number of nitrifying bacteria and improve the filtering effect. The porous structure and the shape of the inner sheet can divide the water into small streams, increasing the oxygen content in the water. Our bioballs help restore natural water quality and provide the most suitable living environment for your fish. Bioballs can be used in various filters, such as canister filters, sump filters, back-mounted filters, etc. Before use, please rinse the bioballs thoroughly with clean water to remove any dust or debris. Package included 100 X Bio Balls