Pawfly 6 Pack Pre-Filter Sponge, Aquarium Filter Sponge 1" Intake Sponge Foam Roll for Small Fish Shrimp Fry Fish Tank Covers Accessories

About this item

• Single-Hole Filter Sponge: Size 4" L x 2.2" D; Hole Diameter: 1". These foam covers are perfect replacement for pre-filter sponges. Must-have accessories for fish tank filters.
• Life Saver for Fish: The anti-suction aquarium sponge can be easily attached to the water inlet of the fish tank filter. Effectively prevent shrimp, fish fry or weaker inhabitants from being sucked into the filter.
• Mechanical Filtration: The pre-filter sponges can effectively trap debris, food residue, wastes, plants or other impurities in water. Prevent them from entering the filter to maintain a healthy water environment.
• High-Density Sponge: The filter intake sponges are made of soft and safe foam with high elasticity. And they won’t block the normal water flow due to the fluffy inner structure.
• Easy to Install: Simply replace the pre filter sponge with a new one. An essential replacement foam cover for the water inlet cover of a pre-filter. Ideal for freshwater and marine aquariums.