About This

• 【Complete Compatibility】prefilter sponge is custom-made Replacement for Fluval AC20, AC30 and AC50 power filters. It fits snugly over the intake tube with no cutting or modifications required, pairing perfectly with your existing filter equipment, and it works perfectly for both freshwater and saltwater aquariums
• 【Effective Pre-Filtration】Serves as the primary filtration barrier to trap leftover food and suspended impurities. It maintains crystal clear water while ensuring smooth steady water flow for your filter
• 【Dual Protection Design】Blocks waste to prevent intake tube clogging and extend the service life of your filter. Its fine-pore structure stops small fish, shrimp, fry and baby turtles from being sucked into the filter
• 【Package Contents】6 Pack pre-filter sponges（Please verify your filter model before purchase）
• 【Easy To Clean & Reusable】Made of premium sturdy foam for long-term repeated use. Simply squeeze and rinse it in old tank water during regular aquarium maintenance. For optimal filtration performance, replace it every 2–4 weeks based on your fish load
• Your satisfaction is our top priority. Should you have any needs, our professional after-sales team is dedicated to providing assistance to ensure you have a pleasant experience