SilverWolf wrote: 我的AB硫黃珠NO3去除器已運行了兩個多月, 但出水NO2/NO3仍然很高. 因此希望有魚友能給我一些硫黃菌
[Processing Time] User:7.13, System:0.73, Children of user:0.09, Children of system:0.22