Black Cloud Fish Hello everyone the filter cotton is dirty and thrown away

sianlon Arowana Farm 2022-04-30 13 1 company registration process in malaysia fish as per vastu

　　Raising Super Red Arowanas and stingrays

　　= (Comments on alliance Sianlon Arowana Aquatic friends) =

　　Simple Love 007 Say: Wait for the answer
Yuyou 18909505511 Say: Yes, add a small amount of nitrifying bacteria after changing the filter cotton, and stop eating depending on the situation
Yuyou Mugu Morning Clock Say: Too lazy to wash and replace
Yuyou Qiuweixin002 Say: The first layer is dirty, you can replace the lower one. Unfortunately, you do nt have to wash it frequently. The lower layer will be replaced and the nitrification system will collapse.
Yuyoukk0521kk Say: Brand new, but not good.
Yuyou 8016 Say: Its okay to not care about money!!
Yuyou Fei Tong Xiaoke Say: Batch replacement
Yuyou HuanG0010003 Say:
Yuyou13525094018 Say: The top layer was thrown awayWhat kind of fish do 60 tanks raise~How to raise silver anchovies(Flying anchovies can be mixed with parrot fish?aquarium fish)The dragon fish in Zhenlong Hall, OK?Six kinds of fish mixed with dragon fish%Do flying anchovies eat small fish?,What is arowana"