{"id":2027,"date":"2019-04-30T21:21:31","date_gmt":"2019-04-30T21:21:31","guid":{"rendered":"https:\/\/blog.tetra.net\/cz-cz\/?p=2027"},"modified":"2019-04-30T21:21:34","modified_gmt":"2019-04-30T21:21:34","slug":"parametry-vody-v-zahradnim-jezirku","status":"publish","type":"post","link":"https:\/\/blog.tetra.net\/cz-cz\/parametry-vody-v-zahradnim-jezirku\/","title":{"rendered":"Parametry vody v zahradn\u00edm jez\u00edrku"},"content":{"rendered":"\n<p>Chcete-li zjistit, jak zdrav\u00e9 je prost\u0159ed\u00ed va\u0161eho zahradn\u00edho jez\u00edrka, mus\u00edte se zam\u011b\u0159it na parametry vody. Ty z\u00e1vis\u00ed na cel\u00e9 \u0159ad\u011b r\u016fzn\u00fdch faktor\u016f. Seznamte se s kl\u00ed\u010dov\u00fdmi parametry vody ve va\u0161em zahradn\u00edm jez\u00edrku &nbsp;a mo\u017enostmi, jak je v r\u00e1mci sv\u00e9 p\u00e9\u010de ovliv\u0148ovat.<\/p>\n\n\n\n<p>Aby se \u017eiv\u00fdm organism\u016fm i rostlin\u00e1m v zahradn\u00edm jez\u00edrku da\u0159ilo, je nutn\u00e1 dobr\u00e1 kvalita vody i podm\u00ednky prost\u0159ed\u00ed. A proto\u017ee zahradn\u00ed jez\u00edrka nejsou p\u0159\u00edrodn\u00edmi vodn\u00edmi ekosyst\u00e9my, vy\u017eaduj\u00ed zvl\u00e1\u0161tn\u00ed p\u00e9\u010di.Parametry vody ovliv\u0148uje cel\u00e1 \u0159ada r\u016fzn\u00fdch faktor\u016f &#8211; \u010dasto bohu\u017eel kvalitu vody zhor\u0161uj\u00edc\u00edch. Pat\u0159\u00ed mezi n\u011b vn\u011bj\u0161\u00ed vlivy, jako nap\u0159\u00edklad siln\u00e9 de\u0161t\u011b, nebo i \u010d\u00e1ste\u010dn\u00e1 v\u00fdm\u011bna vody v jez\u00edrku za nevhodnou vodu. P\u0159\u00edli\u0161 mnoho ryb, \u010dast\u00e9 nebo nespr\u00e1vn\u00e9 krmen\u00ed a dokonce instalace technick\u00e9ho vybaven\u00ed do va\u0161eho jez\u00edrka jsou dal\u0161\u00edmi faktory, kter\u00e9 tak\u00e9 mohou sehr\u00e1t svou roli. Je proto d\u016fle\u017eit\u00e9 pravideln\u011b kl\u00ed\u010dov\u00e9 parametry vody ve va\u0161em jez\u00edrku testovat a stejn\u011b tak testovat i parametry ka\u017ed\u00e9 vody, kterou se do sv\u00e9ho jez\u00edrka chyst\u00e1te p\u0159idat.&nbsp;<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak se parametry vody m\u011b\u0159\u00ed?<\/h3>\n\n\n\n<p>Pro snadn\u00e9 a rychl\u00e9 ur\u010den\u00ed parametr\u016f vody slou\u017e\u00ed jednoduch\u00e9, bezpe\u010dn\u00e9 a spolehliv\u00e9 testy. Pokud v\u00e1s tla\u010d\u00ed \u010das, m\u016f\u017eete pou\u017e\u00edt nap\u0159\u00edklad testovac\u00ed prou\u017eky, kter\u00e9 zm\u011b\u0159\u00ed individu\u00e1ln\u00ed parametry doslova ve vte\u0159in\u011b.<br>Mnoho specializovan\u00fdch prodejc\u016f nab\u00edz\u00ed testov\u00e1n\u00ed vody pro sv\u00e9 z\u00e1kazn\u00edky jako dodate\u010dnou slu\u017ebu. Pokud t\u00e9to slu\u017eby vyu\u017eijete, nezapome\u0148te p\u0159in\u00e9st prodejci dostate\u010dn\u00e9 mno\u017estv\u00ed vody z jez\u00edrka. N\u00e1dobu s vodou uzav\u0159ete tak, aby v n\u00ed nebyly vzduchov\u00e9 bubliny. Test by pak m\u011bl b\u00fdt proveden co nejd\u0159\u00edve. Ne\u017e vodu prodejci doprav\u00edte, uchov\u00e1vejte ji na chladn\u00e9m a tmav\u00e9m m\u00edst\u011b.<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: hodnota pH<\/h3>\n\n\n\n<p>Velmi d\u016fle\u017eit\u00fdm parametrem vody v zahradn\u00edm jez\u00edrku je hodnota pH. Ta ur\u010duje, zda je voda kysel\u00e1, neutr\u00e1ln\u00ed nebo z\u00e1sadit\u00e1. Hodnotu pH velmi snadno a rychle ur\u010d\u00edte spolehliv\u00fdm testem s kap\u00e1tkem nebo pomoc\u00ed testovac\u00edch prou\u017ek\u016f, bez nutnosti elektronick\u00fdch m\u011b\u0159\u00edc\u00edch p\u0159\u00edstroj\u016f (pH metr). Bude-li hodnota pH ni\u017e\u0161\u00ed ne\u017e 7, voda je pova\u017eov\u00e1na za kyselou. Bude-li hodnota pH vy\u0161\u0161\u00ed ne\u017e 7, je voda z\u00e1sadit\u00e1. Ide\u00e1ln\u00ed voda v zahradn\u00edm jez\u00edrku by m\u011bla m\u00edt hodnotu pH v rozmez\u00ed od 6,5 do 8,5. P\u0159\u00edpadn\u00e9 fluktuace v pr\u016fb\u011bhu dne jsou zcela norm\u00e1ln\u00ed. Test hodnoty pH byste proto m\u011bli prov\u00e1d\u011bt tak\u00e9 v r\u016fzn\u00fdch denn\u00edch \u010dasech.&nbsp;<br>Hodnota pH je p\u0159\u00edmo z\u00e1visl\u00e1 na dostate\u010dn\u00e9 uhli\u010ditanov\u00e9 tvrdosti vody. Pokud probl\u00e9my v ekosyst\u00e9mu zp\u016fsobily bu\u010f drastick\u00fd pokles nebo naopak zv\u00fd\u0161en\u00ed hodnoty pH (nap\u0159. p\u0159i bujen\u00ed \u0159as), lze jako nouzov\u00e9 \u0159e\u0161en\u00ed pou\u017e\u00edt vhodn\u00fd p\u0159\u00edpravek pro stabilizaci pH. V takov\u00e9m p\u0159\u00edpad\u011b rovn\u011b\u017e doporu\u010dujeme prov\u00e9st jednu \u010di v\u00edce \u010d\u00e1ste\u010dn\u00fdch v\u00fdm\u011bn vody v jez\u00edrku.<\/p>\n\n\n\n<p>\t\u2022\tOptim\u00e1ln\u00ed hodnota pH v zahradn\u00edm jez\u00edrku : 6,5 \u2013 8,5<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: uhli\u010ditanov\u00e1 tvrdost<\/h3>\n\n\n\n<p>Uhli\u010ditanov\u00e1 tvrdost je d\u016fvodem fluktuace hodnoty pH vody ve va\u0161em zahradn\u00edm jez\u00edrku. Nen\u00ed to stejn\u00fd parametr, jako obsah v\u00e1pence, nebo\u0165 v\u00e1penec je ve vod\u011b nerozpustn\u00fd. D\u016fle\u017eit\u00e9 je, aby uhli\u010ditanov\u00e1 tvrdost z\u016fst\u00e1vala nad hodnotou 3 \u00b0dH, nebo\u0165 jinak bude hodnota pH zna\u010dn\u011b nestabiln\u00ed. V p\u0159\u00edpad\u011b skute\u010dn\u011b intenzivn\u00edho osazen\u00ed rostlinami, bujen\u00ed \u0159as, velk\u00e9ho mno\u017estv\u00ed krmiva nebo velk\u00e9ho zarybn\u011bn\u00ed jez\u00edrka je t\u0159eba uhli\u010ditanovou tvrdost pravideln\u011b kontrolovat. Drastick\u00e9 poklesy uhli\u010ditanov\u00e9 tvrdosti lze korigovat nebo jim zabr\u00e1nit \u010d\u00e1ste\u010dnou v\u00fdm\u011bnou vody v jez\u00edrku p\u0159\u00edpadn\u011b pou\u017eit\u00edm stabiliza\u010dn\u00edch p\u0159\u00edpravk\u016f.<br><\/p>\n\n\n\n<p>\t\u2022\tDobr\u00e1 uhli\u010ditanov\u00e1 tvrdost v jez\u00edrku : &gt; asi 3 \u00b0dH<br><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: v\u0161eobecn\u00e1 tvrdost<\/h3>\n\n\n\n<p>V\u0161eobecnou tvrdost vody do velk\u00e9 m\u00edry ur\u010duje obsah iont\u016f v\u00e1pn\u00edku a ho\u0159\u010d\u00edku v n\u00ed rozpu\u0161t\u011bn\u00fdch. Voda se ozna\u010duje jako m\u011bkk\u00e1, je-li jej\u00ed tvrdost v rozmez\u00ed od 8 do 10 \u00b0dH. Za tvrdou se pova\u017euje p\u0159i hodnot\u00e1ch od 18 do 20 \u00b0dH. Proto\u017ee ho\u0159\u010d\u00edk a v\u00e1pn\u00edk jsou d\u016fle\u017eit\u00fdmi stopov\u00fdmi prvky pro zdrav\u00ed jezern\u00edch ryb, mikroorganism\u016f i rostlin, m\u011bla by b\u00fdt v\u0161eobecn\u00e1 tvrdost vody v\u017edy dostate\u010dn\u011b vysok\u00e1. Stejn\u011b jako u ostatn\u00edch parametr\u016f vody, i v tomto p\u0159\u00edpad\u011b dobrou v\u0161eobecnou tvrdost vody podpo\u0159\u00ed pravideln\u00e9 \u010d\u00e1ste\u010dn\u00e9 v\u00fdm\u011bny vody v jez\u00edrku.&nbsp;&nbsp;<\/p>\n\n\n\n<p>\t\u2022\t\u0160patn\u00e1 v\u0161eobecn\u00e1 tvrdost vody v jez\u00edrku: velmi n\u00edzk\u00e1<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: amonium, amoniak<\/h3>\n\n\n\n<p>Amonium (NH4+) a amoniak (NH3) vznikaj\u00ed nap\u0159\u00edklad jako odpadn\u00ed produkt ryb (z \u017e\u00e1ber), ale tak\u00e9 rozkladem organick\u00fdch materi\u00e1l\u016f, jako jsou odum\u0159el\u00e9 \u010d\u00e1sti rostlin nebo zbytky krmiva. Amonium se vytv\u00e1\u0159\u00ed tehdy, je-li hodnota pH z\u00e1sadit\u00e1, a je pro \u017eivot v jez\u00edrku jedovat\u00e9. Nicm\u00e9n\u011b v zahradn\u00edch jez\u00edrc\u00edch se spr\u00e1vn\u011b funguj\u00edc\u00edm ekosyst\u00e9mem se amonium i amoniak rychle prom\u011bn\u00ed v dusitan a n\u00e1sledn\u011b v netoxick\u00fd dusi\u010dnan.&nbsp;<br>Aby se ale v\u00fd\u0161e popisovan\u00e1 prom\u011bna mohla uskute\u010dnit, mus\u00ed naplno fungovat biologick\u00e1 filtrace. V ka\u017ed\u00e9m zahradn\u00edm jez\u00edrku, p\u0159edev\u0161\u00edm tam, kde je vysazeno velk\u00e9 mno\u017estv\u00ed ryb, by m\u011bl b\u00fdt nainstalov\u00e1n v\u00fdkonn\u00fd filtr. Aby se zajistilo, \u017ee voda bude obsahovat dostatek kysl\u00edku pro \u00fasp\u011b\u0161nou biologickou filtraci, m\u011bli byste tak\u00e9 vyu\u017e\u00edvat vzduchovac\u00ed \u010derpadla.<\/p>\n\n\n\n<p>\t\u2022\tOptim\u00e1ln\u00ed obsah amonia a amoniaku v zahradn\u00edm jez\u00edrku: bez p\u0159\u00edtomnosti<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: dusitany \/ dusi\u010dnany<\/h3>\n\n\n\n<p>A\u010dkoli jsou pro ryby jedovat\u00e9, prom\u011b\u0148uj\u00ed se dusitany vznikaj\u00edc\u00ed z amonia \/ amoniaku &#8211; za p\u0159edpokladu spr\u00e1vn\u011b funguj\u00edc\u00ed biologick\u00e9 filtrace &#8211; na netoxick\u00e9 dusi\u010dnany. Vysok\u00e9 hodnoty dusitan\u016f indikuj\u00ed probl\u00e9m nebo nedostate\u010dnost biologick\u00e9 filtrace vody. Po prom\u011bn\u011b z dusitan\u016f jsou dusi\u010dnany spot\u0159ebov\u00e1ny vodn\u00edmi rostlinami jako d\u016fle\u017eit\u00e1 \u017eivina. A proto\u017ee maj\u00ed vysok\u00e9 hladiny dusi\u010dnan\u016f r\u00e1dy tak\u00e9 \u0159asy, m\u016f\u017ee doj\u00edt k jejich p\u0159emno\u017een\u00ed. Proto je v ur\u010dit\u00fdch obdob\u00edch v roce, kdy je r\u016fst podvodn\u00edch rostlin minim\u00e1ln\u00ed, dobr\u00e9 prov\u00e1d\u011bt \u010d\u00e1ste\u010dnou v\u00fdm\u011bnu vody a zabr\u00e1nit tak hodnot\u00e1m dusi\u010dnan\u016f ve vod\u011b v\u00a0p\u0159\u00edli\u0161n\u00e9m r\u016fstu.<\/p>\n\n\n\n<p>\t\u2022\tOptim\u00e1ln\u00ed &nbsp;hladina dusitan\u016f v zahradn\u00edm jez\u00edrku : bez p\u0159\u00edtomnosti<br>\t\u2022\tOptim\u00e1ln\u00ed hladina dusi\u010dnan\u016f v zahradn\u00edm jez\u00edrku : co nejni\u017e\u0161\u00ed<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: fosf\u00e1ty<\/h3>\n\n\n\n<p>P\u00e1tr\u00e1te-li po l\u00e1tk\u00e1ch, kter\u00e9 mohly kontaminovat va\u0161e zahradn\u00ed jez\u00edrko, hraj\u00ed fosf\u00e1ty stejn\u011b v\u00fdznamnou roli, jako dusi\u010dnany. Fosf\u00e1ty se do zahradn\u00edch jez\u00edrek dost\u00e1vaj\u00ed nej\u010dast\u011bji z odpadn\u00edch produkt\u016f ryb, ale tak\u00e9 z tlej\u00edc\u00edch zbytk\u016f rostlin a list\u016f. Fosf\u00e1ty se bu\u010f rozpust\u00ed ve vod\u011b, nebo se chemicky v\u00e1\u017eou &#8211; nap\u0159. do substr\u00e1tu. Vrstva sedimentu na dn\u011b jez\u00edrka tak m\u016f\u017ee fungovat jako permanentn\u00ed zdroj fosf\u00e1t\u016f.&nbsp;<br>A\u010dkoli jsou fosf\u00e1ty stavebn\u00edm kamenem \u017eivota v\u0161ech zv\u00ed\u0159at a jsou proto nezbytn\u00e9, p\u0159\u00edli\u0161 vysok\u00e1 hladina fosf\u00e1t\u016f m\u016f\u017ee v\u00e9st k bujen\u00ed \u0159as. Tomu lze zabr\u00e1nit optim\u00e1ln\u00edm zarybn\u011bn\u00edm jez\u00edrka, spr\u00e1vn\u00fdm krmen\u00edm za pomoci zna\u010dkov\u00fdch pr\u00e9miov\u00fdch krmiv a tak\u00e9 pravidelnou \u00fadr\u017ebou jez\u00edrka. Pomoci mohou ale i speci\u00e1ln\u00ed p\u0159\u00edpravky pro sn\u00ed\u017een\u00ed mno\u017estv\u00ed fosf\u00e1t\u016f od va\u0161eho prodejce. Z\u00e1kladn\u00edm pravidlem je, \u017ee pravideln\u00e9 odstra\u0148ov\u00e1n\u00ed sedimentu ze dna jez\u00edrka, \u010dast\u00e9 prov\u00e1d\u011bn\u00ed \u010d\u00e1ste\u010dn\u00e9 v\u00fdm\u011bny vody v jez\u00edrku a dopl\u0148ov\u00e1n\u00ed rostlin v jez\u00edrku o vhodn\u00e9 druhy m\u016f\u017ee udr\u017eet dlouhodob\u011b hladiny fosf\u00e1t\u016f na p\u0159ijateln\u00fdch \u00farovn\u00edch.&nbsp;<\/p>\n\n\n\n<p>\t\u2022\tOptim\u00e1ln\u00ed hladina fosf\u00e1t\u016f v zahradn\u00edm jez\u00edrku: co nejni\u017e\u0161\u00ed<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parametry vody v zahradn\u00edm jez\u00edrku: kysl\u00edk<\/h3>\n\n\n\n<p>Mno\u017estv\u00ed kysl\u00edku, kter\u00fd se ve vod\u011b va\u0161eho zahradn\u00edho jez\u00edrka rozpust\u00ed, z\u00e1vis\u00ed na teplot\u011b vody. \u010c\u00edm teplej\u0161\u00ed voda je, t\u00edm m\u00e9n\u011b kysl\u00edku je schopna pojmout. Chcete-li odhalit probl\u00e9m s kysl\u00edkem, m\u011bli byste vodu testovat v brzk\u00fdch rann\u00edch hodin\u00e1ch, kdy je obsah kysl\u00edku ve vod\u011b nejni\u017e\u0161\u00ed. V hork\u00fdch a vlhk\u00fdch letn\u00edch dnech a v p\u0159\u00edpad\u011b intenzivn\u00edho osazen\u00ed jez\u00edrka rostlinami, nebo doch\u00e1z\u00ed-li k bujen\u00ed \u0159as, je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 zajistit cirkulaci vody v jez\u00edrku, nap\u0159\u00edklad pomoc\u00ed \u010derpadla \u010di proudu. Nej\u00fa\u010dinn\u011bj\u0161\u00ed je pou\u017e\u00edt pro tento \u00fa\u010del speci\u00e1ln\u00ed vzduchovac\u00ed \u010derpadlo, kter\u00e9 je prosp\u011b\u0161n\u00e9 tak\u00e9 tam, kde je jez\u00edrko velmi intenzivn\u011b osazeno rostlinami nebo bojuje s \u0159asami. Vzduchovac\u00ed \u010derpadlo se ide\u00e1ln\u011b pou\u0161t\u00ed p\u0159es noc.&nbsp;&nbsp;<\/p>\n\n\n\n<p>\t\u2022\tKritick\u00e1 \u00farove\u0148 kysl\u00edku v zahradn\u00edm jez\u00edrku: &lt; 5 mg\/l (kap\u0159i)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chcete-li zjistit, jak zdrav\u00e9 je prost\u0159ed\u00ed va\u0161eho zahradn\u00edho jez\u00edrka, mus\u00edte se zam\u011b\u0159it na parametry vody. Ty z\u00e1vis\u00ed na cel\u00e9 \u0159ad\u011b r\u016fzn\u00fdch faktor\u016f. Seznamte se s kl\u00ed\u010dov\u00fdmi parametry vody ve va\u0161em zahradn\u00edm jez\u00edrku &nbsp;a mo\u017enostmi, jak je v r\u00e1mci sv\u00e9 p\u00e9\u010de ovliv\u0148ovat. Aby se \u017eiv\u00fdm organism\u016fm i rostlin\u00e1m v zahradn\u00edm jez\u00edrku da\u0159ilo, je nutn\u00e1 dobr\u00e1 kvalita [&#8230;]\n","protected":false},"author":1,"featured_media":2029,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171,166],"tags":[],"class_list":["post-2027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pece-pond","category-zahradni-jezirko"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Parametry vody v zahradn\u00edm jez\u00edrku | Tetra Advanced Fishkeeper Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.tetra.net\/cz-cz\/parametry-vody-v-zahradnim-jezirku\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Parametry vody v zahradn\u00edm jez\u00edrku | Tetra Advanced Fishkeeper Blog\" \/>\n<meta property=\"og:description\" content=\"Chcete-li zjistit, jak zdrav\u00e9 je prost\u0159ed\u00ed va\u0161eho zahradn\u00edho jez\u00edrka, mus\u00edte se zam\u011b\u0159it na parametry vody. Ty z\u00e1vis\u00ed na cel\u00e9 \u0159ad\u011b r\u016fzn\u00fdch faktor\u016f. Seznamte se s kl\u00ed\u010dov\u00fdmi parametry vody ve va\u0161em zahradn\u00edm jez\u00edrku &nbsp;a mo\u017enostmi, jak je v r\u00e1mci sv\u00e9 p\u00e9\u010de ovliv\u0148ovat. 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