Riakrum 2 Pieces Mini Aquarium Single Sponge Filter Submersible Foam Filter Quiet for Small Fish Tank 055 Gallon Fixed Freshwater Salt Water

Features: Functional tool: You can send these 5 gallon fish tank filters to your friends, family members, relatives, colleagues, classmates and neighbors who feed fish, bringing much convenience to them and improving your relations. Warm note: Please soak the sponge of the small sponge filter in aquarium water for 5 minutes before use. Meanwhile, rinse the sponge with aquarium water, not hot water. Specifications: Main material: sponge Color: as pictures shown Size: about 9 x 7 x 4 cm/ 3.5 x 2.8 x 1.6 inches Package includes: 2 x Mini sponge filters Note: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays.