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1、OrnamentalFishOrnamentalFishHistory:Formorethan4,000years,peoplehavekeptfish,firstinpondsandlater,intanks.TheearliestknownfishkeepersweretheSumerians,whoaslongagoas2,500B.C.keptfishinpondsandusedthemasfood.However,theancientEgyptiansbredcertainspeciesoffishspecificallyfortheirbeautyanddecorat
2、ivecharacteristics.PicturesandstatuesoffisharefoundinEgyptiantombs,showingthemassacredobjects.Whilegoldfish,orcarp,areoftenassociatedwithJapan,theywereactuallyfirstbredfortheirbeautyandcolourinChinamorethan1,000yearsago.GoldfishwerefirstexportedtoJapanabout500yearsago,andbecameaninstantsensat
3、ion. Bythelate1600s,goldfishwerebroughttoEngland,andoverthenextcenturybecameverypopularinornamentallakesandpondsthroughoutthecountry.GoldfishwerecommonplaceinAmericabythemid-1800s.Today,ornamentalfishareextremelypopularthroughouttheworld.Forexample,inAmerica,themostpopularpetsare:-1.Cats2.Aqu
4、ariumFish3.DogsScientificadvancesthroughoutthe20thcenturyhavemadeaquariumkeepingeasierandmoreconvenientthanever. Bettertanks,improvedfiltersandoxygenpumpsandabalanceddietofnutritiousfood,enablefishtothriveinaquariums.KeepingOrnamentalFish:Keepingornamentalfishisagreathobbyforpeopleofallages,H
5、owever,itisimportanttomakesureyouraquariumanditsinhabitantsremainhappyandhealthy.Hereareafewthingsyoushouldremember:Knowyourfish–Someneedspecialconditionsanddiet,whileothersareaggressiveandunsuitableforacommunitytank.Changethewater–Replaceaboutathirdofthewaterinyouraquariumatleastonceamonth.T
6、apwatermaycontainchemicalsthatharmyourfishsomakesureyouaddawaterconditioneravailablefromyourpetshop.Removesickfish–Diseasedfishcancontaminateotherssoremovethemquickly.Don’toverfeed–Feedonlyasmuchasyourfishwilleatinoneminuteandjustonceaday,orasadvisedbyyourpetshop.Don’tovercrowd–OvercrowdingIn
7、creasespollutionandaggressionproblems.Therearevariousgoodbooksavailabletohelpbeginnerslearnhowtosetupanaquariumandcareforornamentalfish.Itwouldbewisetoobtainandstudysuchinformation,beforestartingthishobby.PopularOrnamentalFish:Herearesomeofth
