Filtre mural 3 en 1, pompe de circulation externe pour aquarium, cascade d'oxygénation pour petits et moyens aquariums

Special attention! Always fill up with water first when using this product! You should disconnect this product before changing the water in the tank, then wait for the tank water level line to rise before using this product, fill up the water before powering on! If you do not add water will cause the product dry burning, the motor is in the protection mechanism will temporarily suspend work. If you encounter this situation, please power off the product 8 hours, then power on the product, and then fill up the water, the product will resume normal operation! Wall-mounted Filter Three-in-one External Fish Tank Circulation Pump Small and Medium Aquarium Waterfall Oxygenation 110V 220V Features: Effectively increase air for your aquarium with water filter Easy partner with any square aquarium tank - external by hanging up Water Pumps, Waterfall Maker, Oxygen Setup Pump, Filter Anti-mistake suction sleeve for miniature fish: lengthening adapter to prevent suction sleeve for miniature fish Water flow can be adjusted to regulate water output: water flow control valve, according to the size of water-saving flow weekly demand Care to use(Attention): Before to use the pump machine, please fill the filter box of full water. So that you can keep the pump with long lifespan. Please keep the filter cylinder in the most stable state and ensure that the water level in the fish tank is higher than the position of the water outlet pump. Please give rest to the machine pump with 4~8hours per day. Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.