Aquarium Sponge Filter – Cut-to-Fit Filter Foam for Most Fish Tanks, Efficiently Traps Debris & Particles, Easy to Clean Prefilter Sponge for Aquarium, Dye-Free, 20x20x1 Inch, (50PPI)

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About This Improves Water Clarity & Oxygenation - This aquarium filter foam absorbs leftover food, fish waste, and decaying plants, helping maintain clean, crystal-clear water whil e boosting oxygen levels—suitable for freshwater and marine aquariums Efficient Filtration with 50 PPI Open Cell Foam – Made from 50 PPI open cell foam, this sponge filter aquarium foam captures finer particles for enhanced filtration performance. It offers increased surface area while maintaining steady water flow—ideal for tanks requiring high-efficiency particle removal Safe, Durable & Long-Lasting Material - Crafted from high-density, dye-free, non-toxic foam, this aquarium sponge filter resists corrosion, tearing, and deformation. Safe for all aquatic environments, including sensitive marine species Reusable & Eco-Friendly – Rinse and reuse multiple times to extend its lifespan. For best results, clean using tank water. A sustainable and cost-effective alternative to disposable filter media Cut To Fit - Sized at 20" x 20" x 1", the sponge is easy to cut to fit hang-on-back, canister, wet/dry, and DIY filter systems. It adapts to various filtration setups including pond filter pad applications Widely Compatible with Mainstream Filters - This sponge fits most mainstream and non-standard aquarium filter systems. Great for aquariums, turtle tanks, aquaponic systems, and more Dye-Free and Safe - Perfect for freshwater and saltwater aquariums, no dyes or harmful chemicals, safe for all fish, shrimp and corals. Suitable for freshwater and saltwater aquariums Vacuum Packed for Quality – Vacuum-sealed to maintain product integrity. Let the sponge fully expand in a ventilated space for 24–72 hours before use Show more