30-50 Gallon Aquariums Power Filter with Surface Skimmer, Lychee External Quiet Fish Tank Filter, Hang on Back Filter, Biochemical Cotton Filtration & Adjustable Water Flow, Dual Waterfall Design

Lychee filter has a unique multi-filtration system that filters the impurities completely to provide superior water quality:<br><br> First layer: The strainer captures large pieces of debris and fish faeces.<br><br> Second layer: The cartridge with carbon removes odors, discoloration and impurities.<br><br> Third layer: Porous bio-sponges, cartridges and filter foam can quickly filter impurities, making the water clear and providing a quality living environment for aquarium pets.<br> Increases the water flow and adsorbs some fish poop at the same time; suitable for 30-50 Gallon Aquariums <br><br> How to clean the Lychee filter?<br><br> 1.When the water output decreases or comes out of the drainage tank, pull up the filter holder from the water, open the filter cover and remove all parts (including the porous biological sponge, filter element and filter foam) for cleaning or replacement.<br><br> 2.Pour off the remaining water in the filter tank and remove any sand or residue present.<br><br> 3.Remove the extension tube, surface skimmer, surface skimmer seat and intake tube.<br><br> 4.Check and clear all parts for debris that could cause a clog. Reassemble the system and place it back in the tank.<br><br>

• Quiet aquarium filter below 36 dB: durable ABS material and high-quality water pump rotor for quiet operation, 172GPH high flow, application for 30~45 gal(100-200L) fish tank
• Multi-layer aquarium filtration: the hang on filter is built-in replaceable three-layer filter box, multi-layer activated carbon filtration for purifying water and maintaining a healthy aquatic environment
• Double waterfalls for increasing oxygen content: increases the water flow and adsorbs some fish poop at the same time; suitable for small fish tank
• Efficient surface skimmer for removing floating oil film: the skimmer floats up and down with the water level automatically, which can easily suck away the oil film and floating materials on the water surface, so you don't have to worry about the water surface often remaining impurities and oil film
• Exquisite and compact, fully functional, easy to use and maintain; NOTE: ensure that there is water before powering on the filter, otherwise, idling will produce noise and easily damage the pump; it is recommended that every 15 days to clean the filter or every 60 days to replace the filter box