鹽(yan)是(shi)萬(wan)能(neng)藥(yao),這(zhe)樣(yang)的(de)說(shuo)法(fa)或(huo)許(xu)是(shi)名(ming)過(guo)於(yu)實(shi),但(dan)不(bu)能(neng)否(fou)認(ren),它(ta)確(que)實(shi)是(shi)好(hao)用(yong)且(qie)有(you)效(xiao)的(de),一(yi)般(ban)而(er)言(yan),魚(yu)若(ruo)生(sheng)病(bing),先(xian)檢(jian)查(zha)水(shui)質(zhi)無(wu)誤(wu),再(zai)加(jia)點(dian)粗(cu)鹽(yan)是(shi)有(you)幫(bang)助(zhu)的(de),更(geng)甚(shen)至(zhi)於(yu)初(chu)期(qi)的(de)立(li)鱗(lin)病(bing)、chuqideyuyanbaiwuhuopifubingdengdengchangjianzhijibing,xiacuyantongchangnenghaozhuan,biqidongzhexiahuangyaogengrangrenanxinxuduo,shenzhiyuyixieqiqiguaiguaidebingxiacuyanyinengmomingqimiaodehaole,zhezhongliziyeshiyoude。genghekuangcuyanfeiyaowu,yiwukangshengsuzhihouyizheng,shizaishiyangyurenjiabibeizhiliangyao。
淡水魚需要下粗鹽,這一點都不奇怪喔!yuanyinwodaihuishuoming,guanyujiliang,tongchangsiyanglongyuhanyanliangqianfenzhiwushiheliqiewuhaide,yejiushishuoruguonideshuizuxiangyouyiqiangongshengdeshuiliang,cuyankeyixiadaowugongjinzuoyou,ruyoubiyao(治病時)最多能夠下到百分之一,但記得喔,是有必要才如此,平常隻須維持千分之五或根本無須下粗鹽。許多玩家在換水時,隨手一把粗鹽(隨意就可,不要過量,除非你的手掌很大),此舉能補充水中微量元素,是讓魚健康的不二法門喔!
鹽為什麼如此重要呢?請聽我說來!
首先、滲透作用:
含鹽較低的水會往含鹽量較高的水滲透,謂之滲透作用,作個實驗吧!首先起準備 A B 兩個水箱,放入海水(A)與淡水(,再準備兩個能夠滲透的袋子X 與 Y ,例如豬的胃袋,塑料袋應該也行,但可能需要較長的時間才看的到效果吧! X 放入淡水, Y 放入海水,之後將有淡水的 X 放入 A 海水中,將有海水的 Y 放入 B 淡水中,一段時間後你能發現, X 的淡水變少了( A 水箱海水變多了),而 Y 的海水變多了( B 水箱淡水變少了),也就是說,鹽度含量低的淡水會滲透至鹽度含量較高的海水中。這應該不複雜,你若畫個圖,就能了解我在說什麼了。將這個理論?#092;用在魚的身上吧!danshuiyutineidehanyanliangbidanshuiduo,yincishuihuiwangyutijinxingshentou,danshuihuiyizhijinruyutizhong,yincidanshuiyushibuxuyaoheshuide,budanruci,danshuiyugenghuipinmingdejiangshenrutineideshuijiyousaihuoniaoyepaixiechuqu,fouzeshenrudeshuijiangchongdantineideyan,jiangzaochengqueyan。haishuiyune?yuanzeshangshiganghaoyudanshuiyuxiangfan,haishuideyanbiqihaishuiyutineideyangengduo,yutineideshuijiangyizhiwangwaishentou,yinci,haishuiyuhuiheshui,erqiehuiyizhipinminghe,yiweichishentideshuifenerbuzhiyutuoshui,danshiyouliwai,youxiehaishuiyu(軟骨類)的(de)血(xue)液(ye)中(zhong)含(han)有(you)很(hen)高(gao)的(de)尿(niao)素(su),超(chao)過(guo)海(hai)水(shui)的(de)鹽(yan)度(du),因(yin)此(ci)他(ta)們(men)是(shi)跟(gen)淡(dan)水(shui)魚(yu)一(yi)樣(yang)。總(zong)而(er)言(yan)之(zhi),我(wo)講(jiang)了(le)一(yi)大(da)堆(dui),要(yao)說(shuo)的(de)就(jiu)是(shi)下(xia)粗(cu)鹽(yan),能(neng)讓(rang)淡(dan)水(shui)中(zhong)的(de)鹽(yan)分(fen)增(zeng)加(jia),如(ru)此(ci)淡(dan)水(shui)魚(yu)的(de)滲(shen)透(tou)作(zuo)用(yong)就(jiu)能(neng)稍(shao)稍(shao)降(jiang)低(di),魚(yu)的(de)壓(ya)力(li)就(jiu)可(ke)減(jian)輕(qing),若(ruo)是(shi)真(zhen)的(de)得(de)到(dao)不(bu)治(zhi)之(zhi)症(zheng),至(zhi)少(shao)死(si)的(de)較(jiao)輕(qing)鬆(song)一(yi)點(dian)。
看到這裏,你應該會感到幾點質疑:
1 )ruoshidanshuiyupinmingjiangshuipaichu,shifouhuijiangtineideyanfenyiqipaichuerzaochengxueyeyanfenjiangdi,erhaishuiyuyizhiheshuishifouhuizaochengtineiyanfenguogaone?zheshigehaowenti,danshuiyujiangtineiguoduodeshuipaichuzhishi,qiyusaiyouteshudexibaonengzhudongjiangyanfenbaoliuzhu,erhaishuiyuyitong,qiyusaiyiyouteshuxibaonengjiangyanfenpaichu,ninengzaizuogeshiyan,zaidouyugangzhongfangruweiliangdehaishui,jianjiandezengjiahaishui,zhidaogangzhongdeshuiyanduzengjiazhizhenzhengdehaishuishi,douyubingbuhuisi,dangranluo!這個動作要很緩慢進行才行,鬥魚的鰓就會長出這種特殊細胞,因此鬥魚是能在海水中存活的,請跟我高呼上帝創物的神奇吧!但是........不是每種魚都能有本領,所以,請不要隨意嚐試。
2 )你知道為什麼生活在軟水的魚不能立即放入硬度過高的水中嗎?沒錯!淡dan水shui魚yu雖sui然ran能neng適shi應ying較jiao惡e劣lie的de環huan境jing,但dan身shen體ti的de滲shen透tou作zuo用yong是shi需xu要yao一yi點dian時shi間jian來lai調tiao整zheng的de,請qing務wu必bi在zai放fang魚yu時shi做zuo好hao對dui水shui的de工gong作zuo,尤you其qi是shi南nan部bu魚yu友you到dao北bei部bu買mai魚yu時shi,由you於yu北bei部bu的de水shui比bi南nan部bu硬ying度du較jiao低di,更geng需xu要yao給gei點dian時shi間jian讓rang魚yu適shi應ying,尤you其qi是shi南nan部bu若ruo是shi采cai用yong地di下xia水shui養yang魚yu,更geng應ying該gai秉bing持chi放fang魚yu前qian的de標biao準zhun作zuo業ye喔wo!
2、鹽能殺菌嗎?
這(zhe)句(ju)話(hua)是(shi)有(you)點(dian)奇(qi)怪(guai),鹽(yan)能(neng)殺(sha)菌(jun)嗎(ma)?鹽(yan)本(ben)身(shen)應(ying)該(gai)是(shi)沒(mei)有(you)殺(sha)菌(jun)的(de)功(gong)能(neng)的(de),但(dan)如(ru)上(shang)述(shu)所(suo)說(shuo),鹽(yan)的(de)含(han)量(liang)能(neng)改(gai)變(bian)水(shui)中(zhong)生(sheng)物(wu)的(de)滲(shen)透(tou)作(zuo)用(yong),同(tong)上(shang)述(shu)所(suo)說(shuo)的(de)實(shi)驗(yan),添(tian)加(jia)粗(cu)鹽(yan)至(zhi)淡(dan)水(shui)中(zhong),細(xi)菌(jun)體(ti)內(nei)的(de)水(shui)分(fen)將(jiang)滲(shen)透(tou)至(zhi)體(ti)外(wai),而(er)造(zao)成(cheng)細(xi)菌(jun)脫(tuo)水(shui)而(er)死(si),因(yin)此(ci)就(jiu)達(da)到(dao)殺(sha)菌(jun)的(de)功(gong)能(neng)囉(luo)!但是...........不(bu)是(shi)每(mei)種(zhong)細(xi)菌(jun)都(dou)怕(pa),有(you)些(xie)細(xi)菌(jun)根(gen)本(ben)無(wu)關(guan)緊(jin)要(yao),例(li)如(ru),對(dui)水(shui)質(zhi)有(you)重(zhong)大(da)貢(gong)獻(xian)的(de)硝(xiao)化(hua)細(xi)菌(jun)對(dui)鹽(yan)分(fen)就(jiu)有(you)極(ji)高(gao)的(de)適(shi)用(yong)能(neng)力(li),另(ling)外(wai),若(ruo)是(shi)長(chang)時(shi)間(jian)讓(rang)水(shui)族(zu)箱(xiang)維(wei)持(chi)在(zai)較(jiao)高(gao)濃(nong)度(du)的(de)含(han)鹽(yan)量(liang),不(bu)排(pai)除(chu)有(you)些(xie)病(bing)菌(jun)能(neng)漸(jian)漸(jian)的(de)適(shi)應(ying),此(ci)時(shi)下(xia)粗(cu)鹽(yan)就(jiu)是(shi)反(fan)效(xiao)果(guo)了(le),因(yin)此(ci),平(ping)常(chang)應(ying)在(zai)水(shui)族(zu)箱(xiang)維(wei)持(chi)較(jiao)低(di)的(de)含(han)鹽(yan)量(liang)是(shi)對(dui)的(de),甚(shen)至(zhi)隻(zhi)要(yao)換(huan)水(shui)時(shi),隨(sui)手(shou)一(yi)把(ba)就(jiu)足(zu)夠(gou)了(le)。鹽(yan)分(fen)對(dui)魚(yu)卵(luan)是(shi)有(you)傷(shang)害(hai)的(de),理(li)由(you)也(ye)是(shi)一(yi)樣(yang),魚(yu)卵(luan)的(de)水(shui)分(fen)會(hui)滲(shen)透(tou)至(zhi)外(wai),造(zao)成(cheng)脫(tuo)水(shui)。
總而言之!你已經了解粗鹽能降低魚的滲透壓,進而穩定魚的情緒,以及一部分的細菌無法立即調節滲透壓而死掉的原理了嗎?
那na水shui中zhong的de寄ji生sheng蟲chong呢ne?事shi實shi上shang,寄ji生sheng蟲chong的de身shen體ti構gou造zao是shi比bi細xi菌jun複fu雜za許xu多duo了le,粗cu鹽yan對dui它ta們men,效xiao果guo就jiu算suan是shi有you,也ye很hen薄bo弱ruo才cai是shi,而er且qie它ta們men應ying該gai也ye有you足zu夠gou的de時shi間jian去qu適shi應ying調tiao整zheng,但dan是shi若ruo是shi要yao對dui付fu水shui族zu箱xiang常chang見jian的de箭jian蟲chong,參can照zhao【龍魚的疾病與對策】一書第75頁,提高溫度及下粗鹽用於對付箭蟲是有卓用的效果的。總而言之,粗鹽在水族箱之卓越貢獻是無爭議的。
良心的建議:如果你沒有磅秤,也可以用體重器代替,粗鹽非藥物,無須過於謹慎用藥之精準度。
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