Bluecell 12pcs 6 x 3.5cm Black Color Pre-Filter Foam Sponge Roll for Aquarium Fish Tank
Brand: Generic

Prevents small and baby inhabitants from being drawn into filter, Enhances biological filtration
Package included: 12 Pieces
Please make sure size before purchased
Size (H x D): 6*3.5cm/ 2.35*1.38 inch
Inside Diameter: 1.1cm/ 0.43inch

Package included: 12 Pieces
Size (H x D): 6*3.5cm/ 2.35*1.38 inch
Inside Diameter: 1.1cm/ 0.43inch
Color: Black; easily connects to filter intake stem, single hole
Prevents small and baby inhabitants from being drawn into filter, Enhances biological filtration