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Features:
- Made of plastic, ensuring safety, non-toxic and durability without affecting water quality.
- The many pores help redirect water flow, allowing for longer cultivation time for nitrifying bacteria.
- Suitable for both freshwater and saltwater aquariums, compatible with other accessories and suitable for various aquariums.
- Creates a favorable habitat for aquatic creatures.
- Easy to clean and reusable, comes with a mesh bag for filter cleaning every three months.
Specification:
- Material: Plastic - Color: As shown in the picture - Capacity: 500 ml per box - Size: 2.2 cm / 0.87 inches Package includes:
- 1 x box of biological filter material - 1 x Mesh bag 100% Satisfaction: Our customers are our top priority. If you encounter any problems with the product, such as damage or incorrect quantity upon receipt, please contact the seller immediately. We strive to provide satisfactory after-sales service.
Thank you for shopping with us!

If you receive your item and find any product problems, such as damage or incorrect number of items, please contact us immediately. We will do our best to provide you with satisfactory after-sales service.