Scope of application: suitable for 5W aquarium turtle filter. It can effectively absorb impurities in the water and remove peculiar smell. Please refer to the size chart before buying to ensure that it is suitable.; Sponge board structure: double-sided filter cotton with activated carbon in the middle. Increase the filtering effect.; Regular replacement: In order to ensure the filtration performance, please replace the filter material frequently. Reminder: Replace every 4-6 weeks.; Reasonable collocation: It can be used together with other filter materials as required, such as filter media such as filter stones. Play a better filtering effect.; Package includes: 2X filter sponge boards. If you have any questions, please feel free to contact us, we guarantee to provide you with quality service. Product Specification: Type: Sponge replacement board Material: spongeactivated carbon Quantity: 2Pcs Color: Blue Product features: Better filtering effect, suitable for 5w turtle tank filter Suitable for turtle filter replacement sponge Three-layer structure: sponges on both sides, activated carbon in the middle Regular replacement of sponges is conducive to keeping the aquarium clean Package Includes: 2 x replacement boards Sweet Tips: Due to manual measurement, the actual size may have deviation. Depending on the monitor, the color may deviate a little, thank you for your understanding. Todos nuestros productos estan en inglés SKU 6022386388 CHUPAPRECIOSSomos una empresa original, fresca y alegre. Comprometidos en brindarles a nuestro clientes la opción de explorar y descubrir productos exclusivos, con una gran variedad de opciones, que al sonido de un solo click, puedan conseguir cualquier producto vía on-line y enviarlo en cualquier rincón de México.RAZONES PARA COMPRAR CON NOSOTROS* Compra con confianza somos mercadolíder.* Todos nuestros productos son nuevos y originales.* Todos nuestros productos cuentan con 1 mes de garantía.MÉTODO DE COMPRA1) Da click en comprar una vez que hayas resuelto todas tus dudas con nosotros.2) Elige la forma de entrega.3) Puedes pagar con Mercadopago de forma 100% segura.4) Tu paquete llega en un estimado de 4 a 8 días hábiles.PORQUÉ ELEGIRNOS?* MARCAS ORIGINALES (NO IMITACIONES)* SEGURIDAD: 100% COMPRA PROTEGIDA* DEVOLUCIÓN: SIN COSTOS ADICIONALES* CONFIANZA: SEGURIDAD EN TU PAGO