GTI wrote: 冇問題
七仔 wrote: 3星期前開始轉鹽,每星期用新鹽換20%水,唔見魚有問題,但ORP & PH因為換鹽而有變。
基仔 wrote: 煲過的水,含氧量會下降,精制過的鹽一定唔得,至於海鹽便不知了。
[Processing Time] User:4.43, System:0.36, Children of user:0.04, Children of system:0.1