1, Shijiazhuang city flower market: here there will be some aquarium store selling fish tanks and related equipment, you can ask the merchant whether there is a temporary plugs for sale.
2, Shijiazhuang City Pet Market: some pet stores also sell aquarium supplies, you can look for temporary plugs there.
3, online shopping platform: you can't find the right temporary plugs in physical stores, you can consider buying them on some online shopping platforms, such as Taobao and Jingdong. So, in Shijiazhuang City to buy temporary plug appliances for fish tanks, you can go to the following on the three places.