ivan0227 wrote: 七仔 wrote: 何解UV頭倉取水三倉入水 ? 原意係:頭倉(已經棉兜過濾大件垃圾)>入水uv>uv出水>係第2倉環>之後再經最後兩倉環>最後尾倉上主缸. 只因覺得uv出水後再經生物環好d, 先咁set, 可以係錯誤setting都唔出奇, 因為真係唔係好知, 請七仔兄指教一下.
七仔 wrote: 何解UV頭倉取水三倉入水 ?
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