Ezitruz Fish Tank Filter Sponges, 50CMx70CM Aquarium Filter Floss Foam, 2CM Biochemical Cotton Wool Media for Aquarium Filtration

• 【Safe Material】The aquarium filter sponge is made of natural cotton, non-toxic and harmless, odorless, non-dyed, does not contaminate water quality, safe and friendly to aquatic organisms. The aquarium filter wool has good water permeability to ensure smooth operation of the filtration system
• 【Multi-layer Filtration】: The fiber structure of the filter cotton is uniform and dense. It is divided into 3 layers: basic filtration, filtration, and fine filtration. The dense fiber mesh at the bottom can capture fine particles, ensuring crystal clear water in the aquarium. It's great filter media for fish tank
• 【Efficient Filtration】The aquarium sponge has good adsorption capacity, effectively filtering large and small suspended solids such as food residues, waste, decaying aquatic plants, and dirt in the water, maintaining clear water quality and increasing oxygen solubility in the aquarium
• 【Durable Quality】The aquarium filter foam cotton measures 50CM x 70CM with a 2cm thickness, white in color. It’s a thickened sponge that’s sturdy, soft, and elastic—washable, reusable, and cost-effective. Delivered vacuum-sealed, the sponge may have slight wrinkles upon opening but will quickly regain its shape over time or expand faster when submerged in water
• 【Application Range】Aquarium filter sponge is suitable for freshwater or seawater aquariums, wet/dry filters, drip trays, drainage troughs, fish tank filters, etc. The filter pad can be cut into different sizes as needed

Product description -Product Name: Aquarium filter sponge -Material: Natural cotton -Size: 50CM*70CM -Thickness: 2CM -Color: White -Made from pure cotton fiber, this aquarium filter sponge is favored by aquarists for its safety, efficient filtration, durability, and easy maintenance. It not only effectively improves water quality, creating a healthy and comfortable environment for aquatic life, but also simplifies daily aquarium upkeep, making fishkeeping more enjoyable. Friendly Reminder: -The filter sponge is vacuum-sealed. Upon opening, the packaging may cause slight wrinkles that prevent it from lying perfectly flat. However, it will quickly regain its original shape over time, and submerging it in water accelerates expansion. If you mind initial wrinkles, please note this before purchasing. -Due to manual measurement and lighting variations, actual colors and dimensions may differ slightly from the images. -If you encounter any issues while using our product, Please feel free to contact us—we’ll respond promptly. Directions NO