Stabila pH v\u0113rt\u012bba, iesp\u0113jams, ir visvair\u0101k nenov\u0113rt\u0113tais faktors akv\u0101ristik\u0101. Kam\u0113r daudzi akv\u0101risti koncentr\u0113jas uz temperat\u016bru un bar\u012bbu, \u016bdens sk\u0101bums nosaka, vai zivis, augi un der\u012bg\u0101s bakt\u0113rijas patie\u0161\u0101m plaukst. \u0160aj\u0101 blog\u0101 m\u0113s padzi\u013cin\u0101ti apl\u016bkojam pH pasauli \u2014 no biolo\u0123isk\u0101s nepiecie\u0161am\u012bbas l\u012bdz jaun\u0101kaj\u0101m m\u0113rier\u012bc\u0113m \u2014 un apskat\u0101m, k\u0101 Meytec produkti pal\u012bdz uztur\u0113t j\u016bsu akv\u0101riju l\u012bdzsvar\u0101.<\/p>\n
pH v\u0113rt\u012bba nor\u0101da, cik sk\u0101bs vai b\u0101zisks ir \u016bdens, skal\u0101 no 0 l\u012bdz 14. V\u0113rt\u012bba 7 ir neitr\u0101la, zem\u0101ka ir sk\u0101ba un augst\u0101ka ir b\u0101ziska. Bet k\u0101p\u0113c tas ir tik svar\u012bgi?<\/p>\n
Zivis ir \u0101rk\u0101rt\u012bgi jut\u012bgas pret pH sv\u0101rst\u012bb\u0101m. Novirze par vair\u0101k nek\u0101 0,3 pH dien\u0101 jau var izrais\u012bt stresu. \u0160is stress pazemina iztur\u012bbu, padara zivis uz\u0146\u0113m\u012bgas pret slim\u012bb\u0101m un smagos gad\u012bjumos var izrais\u012bt pat boj\u0101eju. Turkl\u0101t nepareizs pH tie\u0161i ietekm\u0113 amonjaka toksiskumu: jo augst\u0101ks pH, jo vair\u0101k amonija p\u0101rv\u0113r\u0161as ind\u012bgaj\u0101 amonjak\u0101; \u012bpa\u0161i virs pH 7,5 amonjaka \u012bpatsvars strauji pieaug. Amonjaks ir n\u0101v\u0113jo\u0161s pat nelielos daudzumos.<\/p>\n
\u016adensaugi labi uz\u0146em bar\u012bbas vielas tikai noteikt\u0101 pH diapazon\u0101. Pie nepareiza sk\u0101buma b\u016btiskas miner\u0101lvielas, piem\u0113ram, dzelzs un mang\u0101ns, var izgulsn\u0113ties, un augi t\u0101s vairs nevar uz\u0146emt. Sekas: dzelt\u0113jo\u0161as lapas, apst\u0101jusies aug\u0161ana un galu gal\u0101 augu boj\u0101eja. Turkl\u0101t augi pa\u0161i ietekm\u0113 pH: dien\u0101 augi uz\u0146em CO\u2082, t\u0101p\u0113c pH paaugstin\u0101s; nakt\u012b tie izdala CO\u2082, t\u0101p\u0113c pH pazemin\u0101s.<\/p>\n
Der\u012bg\u0101s bakt\u0113rijas j\u016bsu filtr\u0101 \u2014 kas atbild par amonjaka p\u0101rv\u0113r\u0161anu nitr\u0101t\u0101 \u2014 vislab\u0101k darbojas pie stabila pH. Ekstrem\u0101las v\u0113rt\u012bbas pal\u0113nina nitrifik\u0101ciju, t\u0101p\u0113c kait\u012bg\u0101s vielas uzkr\u0101jas. T\u0101tad stabils pH ir svar\u012bgs ne tikai ziv\u012bm, bet visai j\u016bsu akv\u0101rija ekosist\u0113mai.<\/p>\n
Ide\u0101lais pH stipri at\u0161\u0137iras atkar\u012bb\u0101 no zivju sugas. Aptuveni ir tr\u012bs kategorijas:<\/p>\n
Svar\u012bgi:<\/strong> izv\u0113lieties zivis, kas atbilst j\u016bsu kr\u0101na \u016bdens pH, nevis past\u0101v\u012bgi m\u0113\u0123iniet piel\u0101got pH. Stabils pH ir svar\u012bg\u0101ks par “ide\u0101lu” pH.<\/p>\n Ir da\u017e\u0101das metodes pH v\u0113rt\u012bbas m\u0113r\u012b\u0161anai akv\u0101rij\u0101, katrai ar sav\u0101m priek\u0161roc\u012bb\u0101m un tr\u016bkumiem:<\/p>\n L\u0113ti, bet bie\u017ei neprec\u012bzi un subjekt\u012bvi kr\u0101sas interpret\u0101cijas d\u0113\u013c. Piem\u0113roti aptuvenai nor\u0101dei, bet ne prec\u012bzam darbam.<\/p>\n Kompakta ier\u012bce, kas \u0101tri un prec\u012bzi m\u0113ra pH v\u0113rt\u012bbu. Ide\u0101li piem\u0113rota periodisk\u0101m p\u0101rbaud\u0113m: katru dienu, katru ned\u0113\u013cu vai tad, ja jums ir aizdomas, ka kaut kas nav k\u0101rt\u012bb\u0101. M\u0113r\u012bt\u0101js uzreiz par\u0101da digit\u0101lu v\u0113rt\u012bbu un ir viegli kalibr\u0113jams. P\u0101rn\u0113s\u0101jamais pH m\u0113r\u012bt\u0101js GT-500PH<\/a> ir \u0101trs un prec\u012bzs pH m\u0113r\u012bt\u0101js, ar kuru acumirkl\u012b izm\u0113r\u0101t pareizo pH v\u0113rt\u012bbu un kuru ir viegli un autom\u0101tiski kalibr\u0113t.<\/p>\n Past\u0101v\u012bgi uzst\u0101d\u012bta sist\u0113ma, kur\u0101 pH elektrods<\/a> nep\u0101rtraukti atrodas akv\u0101rija \u016bden\u012b vai caurpl\u016bdes \u0161\u016bn\u0101. Sist\u0113ma m\u0113ra bez p\u0101rtraukuma un var pat vad\u012bt CO\u2082 padevi. pH elektrods \u0161eit ir jut\u012bg\u0101k\u0101 un kritisk\u0101k\u0101 da\u013ca \u2014 augstas kvalit\u0101tes elektrods, kas ir pareizi kopts un labi kalibr\u0113ts, nosaka j\u016bsu m\u0113r\u012bjumu uzticam\u012bbu.<\/p>\n Meytec NXG-PH elektrods<\/a> ir iztur\u012bgs pH elektrods ar \u0101tru reakciju, kas ir sader\u012bgs ar liel\u0101ko da\u013cu tirg\u016b eso\u0161o sist\u0113mu.<\/p>\n Progres\u012bvas sist\u0113mas, kas ne tikai m\u0113ra, bet ar\u012b autom\u0101tiski doz\u0113 pH korekcijas \u0161\u0137\u012bdumu. T\u0101s apvieno pH kontrolieri ar doz\u0113\u0161anas s\u016bkni un ir ide\u0101li piem\u0113rotas pras\u012bgiem akv\u0101rijiem. Apskatiet Meytec pH elektrodus un pH kalibr\u0113\u0161anas \u0161\u0137\u012bdumus<\/a> uzticamam j\u016bsu akv\u0101rija pH m\u0113r\u012bjumam.<\/p>\n Svar\u012bgi:<\/strong> Meytec NXG-PH elektrods ir sader\u012bgs ar jebkuru ier\u012bci, kurai ir BNC ieeja un kura pie\u0146em 12 mm diametra elektrodu.<\/p>\nK\u0101 m\u0113r\u012bt pH akv\u0101rij\u0101?<\/h2>\n
Testa str\u0113meles vai pilienu testi<\/h3>\n
P\u0101rn\u0113s\u0101jams pH m\u0113r\u012bt\u0101js (rokas)<\/h3>\n
Stacion\u0101ra pH m\u0113r\u012b\u0161anas un regul\u0113\u0161anas sist\u0113ma (pH elektrods)<\/h3>\n
pH doz\u0113\u0161anas ier\u012bces<\/h3>\n
Lab\u0101kie pH z\u012bmoli Eirop\u0101: mode\u013ci un sader\u012bba ar Meytec<\/h2>\n