At the first order, a declaration of authenticity is issued. Valid for 5 years.
For the following similar orders, the price per unit will be lower - $2.93.
Features: - Practical and durable home using product. - The bio-sponge inside provide more surface area for growth of beneficial bacteria. - Bio balls do not require replacement unless damaged or destroyed. - Great for fresh or saltwater aquarium filtration systems. Specification: Size: 16mm,26mm Material: PVC Package content: 100 x Bio Balls Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.
Product type: Aquarium Filters