DescriptionThis item is well made of premium material for durable and practical use. It effectively helps remove harmful and nitrite in the water. The tiny pores make it an home for beneficial bacteria to grow. for aquarium,fish tank, etc.Feature- Color: White. - Material: Biological filter material. - Size: Approx.2 x 2 x 2cm. - Long lasting, highly porous filter material removes and nitrites. - Great Material for the growth of nitrifying bacteria. - The surface area and tiny pores make it an home for the cycle bacteria that you want in the filter. - Suitable for any freshwater or saltwater fish tank or mini-reef aquarium. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!
