8 Pack Pre-Filter Sponge for Aquarium, Foam Filter Fry Shrimp Fish Tank 0.8" Intake, Replacement Foam Cover, Aquarium Pre Filter Foam Rolls

About this item

• Single-Hole Sponge Dimension: This pre-filter sponge aquarium measures 2"(D) x 3.3"(H) with a 0.8" inner hole diameter——designed for snug compatibility with most filters. Confirm your required size before ordering to ensure proper fit
• Lifesaver: Effectively prevents fry, fish and shrimp from being sucked into the filter while maintaining optimal water flow. Provides a secure environment for delicate aquatic creatures with its precisely designed sponge structure
• Improve Filtration: Enhances filtration by effectively trapping fish food flakes, plant debris, and large floating particles—keeping your aquarium water cleaner and reducing maintenance frequency
• High-Density Sponge with 30PPI: Made from durable, high-density foam that stands up to repeated rinsing without losing shape. Reusable design eliminates frequent cartridge replacements. 30 PPI traps debris while maintaining strong water flow
• Includes: 8 pcs of pre-filter sponge(Vacuum packaging).After unwrapping, soak the sponge in water for 30-60 mins(longer for better recovery). It will gradually regain its full elasticity and be ready for use