lammark wrote: 個人經驗得知甲基藍對海水白點無用,我試過落重份量,都睇住缸魚爆白點。建議用螯合銅藥,毒性較低, eg. cupramine,我正常份量仙幼魚都用過,無出過事,不過有膽心可以先用一半份量試試,因為實驗報告指0.2ppm以上已可殺死白點。
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