Prefilter Sponge for Fluval AC20/AC30/AC50 Filter, Aquarium Intake Sponges | Edge Prefilter Sponge Intake Strainer Cover for Freshwater Saltwater Aquariums Small Fish Shrimp Fry Fish, 6 pcs

About this item

• Fit for Fluval Power Filter: Designed specifically for Fluval AC20, AC30, and AC50 power filters, this replacement aquarium pre filter intake sponge integrates seamlessly with your existing setup. The aquarium edge pre-filter sponge for Fluval requires no modifications and fits snugly over the filter intake tube
• Pre-Filtration Performance: Our edge prefilter sponge for Fluval filter acts as a primary barrier that traps debris, waste, and aquarium impurities before they reach your power filters. This intake sponge filter aquarium system for Fluval filter effectively intercepts debris while maintaining optimal water flow
• Pump Protection & Aquatic Safety: Our aquarium replacement filter intake sponge for Fluval filter performs avoiding aquarium debris from clogging your filter's intake tube while simultaneously creating a protective barrier for delicate aquatic life. The dense cotton construction of the aquarium prefilter extends your power filter's lifespan, while the fine-pore design specifically safeguards small fish, shrimp, baby turtles, and other vulnerable creatures from being drawn into the filter intake
• Effortless Maintenance: This aquarium pre filter sponge for Fluval filter is reusable and easy to maintain. Simply take the edge prefilter sponge from the intake during routine aquarium maintenance. Take a small amount of aquarium water, then repeatedly squeeze and press the prefilter sponge in the old water until the contaminants are expelled. To achieve optimal water quality, please change the fish tank filter sponge every 2 to 4 weeks according to the number of fish in it
• Versatile Aquatic Application: Whether you have a freshwater or saltwater aquarium, this aquarium prefilter sponge for Fluval filter performs exceptionally. The porous cotton structure of the intake filter sponge provides additional biological media surface for beneficial substances colonization. This makes it an essential replacement filter sponge for breeding tanks and aquariums housing delicate species up to 20,30,50 gallon capacity

Overview

• Brand: Czarixa
• Item Weight: 9.6 g
• Item Form: Sponge
• Unit Count: 6 Count
• Manufacturer: China
• Package Dimensions ‏: ‎ 3.58 x 3.35 x 1.93 inches; 0.34 ounces
• Item model number ‏: ‎ Pre-Filter Sponge
• Date First Available ‏: ‎ September 22, 2025
• Manufacturer ‏: ‎ China
• ASIN ‏: ‎ B0FS2HQKDX
• Best Sellers Rank: #19,493 in Pet Supplies (See Top 100 in Pet Supplies) #160 in Aquarium Filter Accessories
• Customer Reviews: 4.3 4.3 out of 5 stars (39)