Fluval Spec/Evo/Flex/Betta Aquarium Kit Foam Filter Block BirdTreatsBrand_Vitakraft Removes: Used litter box odor

Removes: Used litter box odor

Without extra calories from fat

enticing hay that pets can’t resist

body 10mm x 35cm-60cm (3/8" x 14"-24")

Fluval Spec/Evo/Flex/Betta Aquarium Kit Foam Filter Block BirdTreatsBrand_Vitakraft Removes: Used litter box odorThe Spec Evo Flex Betta Foam Filter Block provides effective mechanical filtration by trapping large particles and debris. Foam Filter Block is suitable for: Spec Aquarium Kit, 2. 6 US Gal 10 L Spec Aquarium Kit, 5 US Gal 19 L Evo Aquarium Kit, 5 US Gal 19 L Flex Aquarium Kit, 9 US Gal 34 L Flex 2. 0 Aquarium Kit, 9 US Gal 34 L Betta Aquarium Kit, 2. 6 US Gal 10 L Betta Aquarium Kit, 6 Us Gal 22. 7 L