• Pre-Filter Sponge: Size 2.8" L x 1.5" D; Hole Diameter: 0.6". These replacement foam cover are perfect replacement for pre-filter sponges. Must-have accessories for fish tank filters.
• Life Saver for Fish: The aquarium intake filter 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 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 aquarium pre-filter sponge 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 for the water inlet cover of a pre-filter. Ideal for freshwater and marine aquariums.

About this item

• Submersible/Inline Use: It can be fully submerged in water or used externally. Be sure to pour water into the pump before external use (Inlet & Outlet Nozzles Included). Ideal for fish tanks, ponds, sumps or gardens.
• Adjustable Flow Rate: Size: 5" L x 2.6" W x 3.5" H; Max flow rate: 400 GPH; Output voltage: AC 120 V; Power: 30 W; Max lift: 6 ft. Feature a sliding knob on its side to freely control water flow as needed.
• Detachable & Quiet: Easy to detach the pump and clean all parts without using any tool. And the 4 strong suction cups hold the pump steadily and keep it quiet during work.
• Strong & Enduring: The pump has stable performance and long life-span of over 25,000 hours due to its protective ceramic shaft and bearing. Strong to endure running 24/7.
• Pump Accessories: Come with 3 nozzles for water pipes with inner diameters of 1/2", 3/5" and 3/4". All of Them Can Be Connected to Both the Water Inlet and Outlet. Also contain a 6-foot waterproof power cord with a 3-prong grounded plug preventing electric shock.