Biochemical Filter Cotton Sponge for Aquarium XY-1811

✅ Product Description:

• This product can be used for sea water and freshwater aquarium, it’s customizable for most of the filters, according to the analysis of the experts, products with this pore gap and flexibility are the most suitable breeding grounds for cultivating the fine nitrobacteria.

✅ Specifications:

• Size: about 64 x 12 x 2cm (Single Piece)
• Color: Blue or Green (Same Effect) 
• Material: chemical sponge fibre.
• Suitable for fresh water and salt water.

✅ What you get: 

1* B&K Aquarium Filtration Sponge 1811

✅ Quality Assurance: 

• 24/7 Phone call, email and WhatsApp Supports. 

✅ Note:

• Please allow slight dimension difference due to different manual measurement.
• Random colors.
• Due to the difference between different monitors, the picture may not reflect the actual color of the item.