檢查二氧化氮水平。檢查pH值。應保持在7.9～8.3。根據魚缸的清潔程度,適量更換過濾器里的活性炭。 Check the level of nitrogen dioxide. Check the pH value. It should be maintained at 7.9-8.3. According to the cleanliness of the aquarium, the activated carbon in the filter should be replaced appropriately. 每半年至1年的保養工作主要有:更換塑料軟管。更換臭氧機的管件。更換部分過濾物料。 Maintenance work from half a year to one year mainly includes replacing plastic hoses. Replace the tubes of the ozone machine. Replace part of filter material. 在平時生活當中一定要定期的清洗魚缸,因為魚缸里面容易留有一些細菌和灰塵。同時可以選擇在魚缸里面放一些植物和沙石,這樣可以使魚缸看上去更加漂亮,魚在里面生活也會更加的舒適。 In normal life, we must regularly clean the aquarium, because it is easy to leave some bacteria and dust in the aquarium. At the same time, you can choose to put some plants and sand in the aquarium, which can make the aquarium look more beautiful, and the fish will live more comfortably in it. 以上信息是我們濟南魚缸訂制整理發布希望大家能夠喜歡我們的網站是：http://www.51shushi.com！ The above information is our Jinan fish tank ordering and publishing hope you can like our website is: http://www.51shushi.com!