6685 Filter Pad Set Fit for Eheim Pro 4+ Canister Filter 250 /250T/ 350/ 350T/600，Fish Aquarium Pet Prefilter Pads - Fine & Coarse Media Filter Pads Biological Filtration for Improving Water Quality

【Perfect Fit for Pro 4+ Canister Filter】Eh'eim 6685 Filter Pad Set designed for professionel 4+ Canister Filter Models 250/250T/350/350T/600 and professionel 4e+ Canister Filter Models 350. Ideal for use in saltwater, freshwater aquariums or aquatic plant ponds, ensuring water clarity and supporting fish and plants health .

【Dual Mechanical and Biological Filtration】 Eh'eim filter pad contains two types of filter elements: fine-pore and coarse-pore filter elements, which can be used for mechanical filtration and biological filtration respectively. Eheim pro 4 filter pad effectively captures various impurity particles while promoting the decomposition of organic waste and ensure clean and clear water quality.

【Efficient Eh'eim profilter pad 】Eh'eim canister filter parts are made of porous materials, which effectively reduce siltation and allow water to penetrate evenly into the filter element, providing better water flow speed and maintaining the health and stability of the aquarium's aquatic environment. Suitable for any type of aquarium.

【Rinseable & Reusable】Eh'eim canister filter pad can be rinsed and reused. Depending on the bioload of the aquarium, it is recommended to replace the canister filter pad every 3-4 weeks. (Note: Vacuum packaging may cause the sponge filter to appear thinner, but this will not affect its filtration performance. Simply soak the sponge pad in water for 5-10 minutes to return to normal size.)

【Easy to Install】User-friendly eh'eim canister filter replacement parts are an excellent choice for both novice and experienced aquarium owners. No cutting is required, simply insert the eh'eim pro filter pad into the media tray of the cartridge filter, making routine aquarium maintenance a breeze.