請問氨/銨爆高,NO2為0,N03也爆高的原因 - 魚

By Ingrid
at 2020-07-29T22:10
at 2020-07-29T22:10
Table of Contents
魚缸水質:
PH: 6.0 NH3/NH4+: 約8.0PPM 以上(試劑比照最高為深綠色,驗出來是藍綠色?)
NO2: 0 PPM, NO3: 160 PPM
換水:
三胞胎前置軟水組(三菱弱酸版)
過濾器:
一個600L/hr外掛,一顆水妖精
魚缸:
家中有一個一尺半血鸚鵡缸,約半年換成兩呎缸,直接舊水舊過濾器換的所以換後沒驗水質
一直穩定到上星期,魚隻食慾下降和出現多次黑斑
之後驗了水質才發現 NH3/NH4+ 爆高,可能因為水質酸所以有毒氨低所以魚隻沒馬上暴斃
這七天內停止餵食也換了5次水,每次都換1/4左右,過濾器是都沒有換
昨天 NO2, NO3的試劑到了,一驗如上述結果
請問這結果是代表我的硝化菌都沒了還是單純水太肥?
如果硝化菌沒了但NO3還是有代謝出來也很高,如果硝化菌還在但是這麼多天換水
NH3/NH4+, NO3 還是這麼高
試劑有驗過過濾水和另一個蝦缸是正常的表示沒過期
一直搞不懂怎麼回事
這兩天魚隻活動力有恢復正常黑斑也減少,
不過看著這麼高的毒素也很怕魚隻會隨時走掉,除了換水也不知道其他方法
請問這要怎樣處理,謝謝~~
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