Sponge filter provide both mechanical and bio filtration increase the oxygen level to ensure a clean tank environment. It features fine cleaning effect quietness and easy maintenance. Fit for breeding of shrimp fry and various ornamental fish like betta guppy killifish and goldfish. Sponge measure 4.6 inches in diameter and 4.5 inches in height. Work great with 30-60 gallon tanks.

• Fine Sponge Filtration: It provides mechanical and bio filtration and traps debris or waste without sucking up your fish keeping a crystal clear water tank.
• Large Size: It measures 4.6'' D x 8'' H. Fit for tanks up to 60 gallons. Suitable for the breeding and feeding of various ornamental fish shrimp or fry.
• Easy to Clean: The filter can be easily detached for cleaning the dirt. Rinse it every 2 -4 weeks with aquarium water ONLY. Avoid washing it in tap water!
• Quiet Aeration: Air powered and causing no disturbance to your daily life. Do squeeze the sponge in the water to remove all trapped air and make the filter sink to the bottom.
• Air Pump Not Included: You need an extra air pump to run the filter which processes external air to promote oxygen circulation providing a healthier tank environment.