APXEL Aquarium Filter Sponge Pad, Filter Media Floss Foam Sponges | Filter Accessories for Fish Tanks and Ponds Water Filtration (47 x 47 x 2 cm, 20PPI)

Product description

• 【Multiple Sizes Available】The filter cotton is made of upgraded PU polyurethane material, available in two thicknesses: 47×47×4cm and 47×47×2cm, and three pore sizes: 20/35/50PPI.
• It can be flexibly selected according to water quality and fish type, precisely filtering different particles while also providing physical interception. 【High-Efficiency Filtration】The fine pore structure efficiently intercepts fish waste, uneaten food, and suspended particles.
• The large surface area promotes the growth of beneficial nitrifying bacteria, decomposing harmful substances.
• It maintains stable performance even after multiple rinses and washes, thus maintaining the clear and healthy water quality needed by fish and aquatic life. 【Durable and Resilient】Made of PU material, it is highly flexible and elastic, withstanding prolonged water flow and repeated washing without easily breaking or deforming, ensuring long-term stable use.
• The scientifically designed pores ensure smooth water flow and sufficient oxygen, preventing clogging and oxygen deficiency. 【Versatile Use】The black filter sponge can be cut to fit all aquarium filters, such as wet and dry filters, canister filters, and power filters.
• Suitable for fish tanks, sump tanks, ponds, hydroponic systems, etc., it is compatible with various filters, making installation easy even for beginners.
• Cleaning and maintenance are simple, and frequent replacements are unnecessary. 【Filter Sponge Restoration Instructions】Due to the product's compressed packaging, if you find slight deformation of the filter sponge upon receipt, don't worry, it can be easily restored to its original shape: Soak the filter sponge in warm water for several minutes to allow it to expand, then air dry, or use a low-temperature hair dryer to evenly heat it until it returns to its original shape.
• It maintains stable and efficient filtration performance even after multiple uses.