Topic: PH 與餵食的關係 |
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Posted by: andersonlaw Posted on: 2004-06-12 18:30 餵食得太多,是否會影響ph值下降?請賜教! | |
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Posted by: Dickson Posted on: 2004-06-12 19:33 餵食過多,不會直接影詴H值,會使NO2,NO3升高,使水質變坏。書上話:主要直接影詴H值的有碳酸鹽,二氧化碳,有機酸。 | |
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Posted by: 幻之無極兇眼男 Posted on: 2004-06-12 19:37 好係話餵完野食後,細菌分解d垃圾後,會有酸性物質走出來。 | |
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Posted by: LC Posted on: 2004-06-12 20:03 N-cycle在把NH3轉換為NO3的過程中,會產生H+,即是酸,pH變低,因此祇要缸中一天有生物,pH的長遠走勢便是向下,便要積極處理好pH。 | |
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Posted by: Dickson Posted on: 2004-06-12 20:15 幻之終極真姚俊 wrote: 好係話餵完野食後,細菌分解d垃圾後,會有酸性物質走出來。 係要積累到一定的程度先會輕微影詴H的,所以話唔會直接影詴H值的。(极端的例子例外。)你試鴷[入二氧化碳,KH提升錠,果]先會立杆見影,直接影詴H值的。 | |
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Posted by: Dickson Posted on: 2004-06-12 21:24 幻之終極真姚俊 wrote: 好係話餵完野食後,細菌分解d垃圾後,會有酸性物質走出來。 俊兄: 你經常狂喂碎蝦肉,]NO2,PO4都會升高好多,咁PH值會唔會狂跌?好多人只睇到一面,睇唔到另一面:有]細菌係會分解D垃圾所產生的有機酸。所以點解要L調過濾器的重要性! 另外,"祇要缸中一天有生物,pH的長遠走勢便是向下,"又只髐@半。:D 不過,"長遠" 唔知係几長? | |
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Posted by: andersonlaw Posted on: 2004-06-12 21:41 Hi All, Thanks your suggestion. But find the reason why the PH is low. Because the PH of tape water is only 7.6-7.8 in Macau. Any Macau fish friend has this experience. | |
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Posted by: LC Posted on: 2004-06-12 21:46 N-cycle如何消耗alkalinity和製造酸,可參考這處: http://www.fishdoc.co.uk/filtration/nitrification.htm "8.64 mg of alkalinity in the form ofHCO3- are consumed per mg of ammonia-nitrogen oxidised. This is quite a substantial amount of alkalinity and will over a period of time dramatically change the character of the pond water, affecting both hardness and pH stability. It is also an acidifying process, producing a gradual build up of nitric acid. It should also be noted that the process does not remove any nitrogen from the system; merely changing it from one form to another." | |
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Posted by: Dickson Posted on: 2004-06-12 22:01 [[color=blue]b]岩礁園丁 wrote: xx(~~~ 啤~~~ xx( 一聲, 會唔會影響 ph 值??? :X [/color] 過堂啊?有定無?係定唔係?請注意:原訟訴人題目係: PH 與餵食的關係。咁關係??:D:D 係要來龍去f的。如果係"咇"~~一聲,會唔會影響 ph 值?,我會揀----會。如果可以解釋,我會揀-----唔會。:D:D | |
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Posted by: 岩礁園丁 Posted on: 2004-06-12 22:43 哈哈哈 ~~~ 我刪除得咁快都比你捉到......:D:}):D | |
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Posted by: Dickson Posted on: 2004-06-12 23:01 岩礁園丁 wrote: 哈哈哈 ~~~ 我刪除得咁快都比你捉到......:D:}):D 上來冰室都係要學]洁A可能係今晚的話題少],所以咪睇到了。:D:D 有時都係要搞黚滿I:P | |
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Posted by: 幻之無極兇眼男 Posted on: 2004-06-13 00:17 Dickson wrote: 幻之終極真姚俊 wrote: 好係話餵完野食後,細菌分解d垃圾後,會有酸性物質走出來。 俊兄: 你經常狂喂碎蝦肉,]NO2,PO4都會升高好多,咁PH值會唔會狂跌?好多人只睇到一面,睇唔到另一面:有]細菌係會分解D垃圾所產生的有機酸。所以點解要L調過濾器的重要性! 另外,"祇要缸中一天有生物,pH的長遠走勢便是向下,"又只髐@半。:D 不過,"長遠" 唔知係几長? po4唔理囉。 ph無跌呀,我一日落3-4次鈣粉,ph keep得幾好呀。 | |
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Posted by: Dickson Posted on: 2004-06-13 10:03 幻之終極真姚俊 wrote: Dickson wrote: 幻之終極真姚俊 wrote: 好係話餵完野食後,細菌分解d垃圾後,會有酸性物質走出來。 俊兄: 你經常狂喂碎蝦肉,]NO2,PO4都會升高好多,咁PH值會唔會狂跌?好多人只睇到一面,睇唔到另一面:有]細菌係會分解D垃圾所產生的有機酸。所以點解要L調過濾器的重要性! 另外,"祇要缸中一天有生物,pH的長遠走勢便是向下,"又只髐@半。:D 不過,"長遠" 唔知係几長? po4唔理囉。 ph無跌呀,我一日落3-4次鈣粉,ph keep得幾好呀。 一日落3-4次鈣粉,咁多啊!不過每次份量可能很少。:D 你有冇用鈣反? | |
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Posted by: 幻之無極兇眼男 Posted on: 2004-06-13 17:25 Dickson wrote: 幻之終極真姚俊 wrote: Dickson wrote: 幻之終極真姚俊 wrote: 好係話餵完野食後,細菌分解d垃圾後,會有酸性物質走出來。 俊兄: 你經常狂喂碎蝦肉,]NO2,PO4都會升高好多,咁PH值會唔會狂跌?好多人只睇到一面,睇唔到另一面:有]細菌係會分解D垃圾所產生的有機酸。所以點解要L調過濾器的重要性! 另外,"祇要缸中一天有生物,pH的長遠走勢便是向下,"又只髐@半。:D 不過,"長遠" 唔知係几長? po4唔理囉。 ph無跌呀,我一日落3-4次鈣粉,ph keep得幾好呀。 一日落3-4次鈣粉,咁多啊!不過每次份量可能很少。:D 你有冇用鈣反? 份糧都幾多ga,我一樽鈣粉半年都唔駛就用哂。可能寶石花吸得多啦。 鈣反以前有用過,但kh高死野,後來無用。 | |
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Posted by: Dickson Posted on: 2004-06-13 17:56 你用邊只鈣粉?如果PH低,我係用Kalkwasser石灰粉,一舉兩得。:D | |
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Posted by: 幻之無極兇眼男 Posted on: 2004-06-13 19:02 Dickson wrote: 你用邊只鈣粉?如果PH低,我係用Kalkwasser石灰粉,一舉兩得。:D 鈣粉 == Kalkwasser石灰粉 我用的是 Boyd enterprise 出的,粉比kent的幼細,快溶dd。 | |
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Posted by: Dickson Posted on: 2004-06-13 19:13 幻之終極真姚俊 wrote: Dickson wrote: 你用邊只鈣粉?如果PH低,我係用Kalkwasser石灰粉,一舉兩得。:D 鈣粉 == Kalkwasser石灰粉 我用的是 Boyd enterprise 出的,粉比kent的幼細,快溶dd。 照講鈣粉與石灰粉係唔係有分別?:?) | |
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Posted by: andyleong Posted on: 2004-06-13 22:55 andersonlaw wrote: 餵食得太多,是否會影響ph值下降?請賜教! 阿傑, 唔好餵太多, 1日1餐已足夠, 餵食得太多, d魚屙得多, NH3->No2->No3 的過程中硝化細菌需要氧氣, 氧氣減少會直接影響PH下降, No3過多都會令水質變酸而PH下降, 二氧化碳增加都是PH下降原因之一. 我新開海水的PH值太約 8.3 ~ 8.4, 你唔係咩 ? | |
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Posted by: KKLAW Posted on: 2004-06-14 17:01 Hi Andy, 加大個打氣, PH 是否會提升. 我只得7.6-7.8. Anderson | |
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Posted by: andyleong Posted on: 2004-06-14 17:39 KKLAW wrote: Hi Andy, 加大個打氣, PH 是否會提升. 我只得7.6-7.8. Anderson Anderson, 加大個打氣, 可以減少CO2既含量, 只可以幫助維持PH值, 但唔可以令PH值上升, 點解你個缸既PH值少過8.0, 你用邊隻鹽 ? 邊隻TESTER ? | |
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Posted by: KKLAW Posted on: 2004-06-15 16:52 Hi Andy, Do you test the ph of tape water. I use the tester as sera and result is 7.6-7.8. Would you also check it. Anderson | |
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Posted by: andyleong Posted on: 2004-06-15 16:59 我都係用Sera, d水測試出來係藍色, 和張測試紙對對大約係8.2~8.4, 今晚有時間影張相你看看. | |
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Posted by: andyleong Posted on: 2004-06-15 19:52 今日測試PH值的圖片, 可能係閃光燈既關係, 其實d測試水色和測試紙8.5差不多. | |
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Posted by: andyleong Posted on: 2004-06-15 19:54 PH Meter 的讀數. | |
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Posted by: andyleong Posted on: 2004-06-15 19:56 阿傑, 不如用我支Sera PH tester試試, 要既話比電話我. :) | |
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Posted by: andersonlaw Posted on: 2004-06-15 22:39 Hi Andy, Thanks. Call you later. | |
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Posted by: andyleong Posted on: 2004-06-17 19:34 D水測試結果如何 ? | |

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