{"id":550,"date":"2022-01-17T10:00:43","date_gmt":"2022-01-17T10:00:43","guid":{"rendered":"http:\/\/zenith-tech.de\/?page_id=550"},"modified":"2026-10-04T09:24:47","modified_gmt":"2026-10-04T09:24:47","slug":"straight-fertilizers","status":"publish","type":"page","link":"https:\/\/zenith-tech.de\/en\/straight-fertilizers\/","title":{"rendered":"Straight Fertilizers"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221; _builder_version=&#8221;4.27.4&#8243;][et_pb_row _builder_version=&#8221;4.27.4&#8243; width=&#8221;100%&#8221; max_width=&#8221;100%&#8221; custom_margin=&#8221;0px|0px|0px|0px&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243;][et_pb_code _builder_version=&#8221;4.27.4&#8243;]<\/p>\n<style>body.page-id-550 #main-content .container{width:100%;max-width:none;padding-top:0!important}body.page-id-550 #left-area{width:100%;padding:0!important}body.page-id-550 .main_title{display:none}body.page-id-550 #main-content .container:before{display:none}body.page-id-550 .et_pb_section{padding:0!important}body.page-id-550 #sidebar{display:none}<\/style>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"><link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Manrope:wght@400;500;600;700&#038;family=Newsreader:opsz,wght@6..72,400;6..72,500&#038;display=swap\" rel=\"stylesheet\">\n<style>\n:root{--ink:#1C3A22;--deep:#2F7A3E;--green:#5AAE4B;--lime:#9ACD4A;\n --soft:#DCEFCF;--pale:#EFF7E8;--line:rgba(28,58,34,.15);\n --serif:\"Newsreader\",Georgia,serif;--sans:\"Manrope\",Arial,sans-serif}\n*{box-sizing:border-box}\nbody{margin:0;font-family:var(--sans);color:var(--ink);background:#fff;font-size:17px;\n 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55.43px;opacity:.15}\n.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);\n border-bottom:1px solid var(--line)}\n.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.85rem 0}\n.brand img{height:34px}\n.nav{display:flex;gap:1.5rem;font-size:.9rem;font-weight:500}\n.nav a{text-decoration:none;opacity:.78;white-space:nowrap}\n.nav a:hover,.nav a[aria-current]{opacity:1;color:var(--deep)}\n.nav a[aria-current]{font-weight:700}\n@media(max-width:1060px){.nav{display:none}}<\/p>\n<p>.hero{position:relative;overflow:hidden;\n background:linear-gradient(118deg,var(--soft) 0%,var(--pale) 48%,#fff 100%);\n padding:clamp(3rem,6.5vw,5rem) 0 clamp(2.4rem,4.5vw,3.4rem)}\n.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.17}\n.hero .veil{position:absolute;inset:0;background:linear-gradient(104deg,rgba(239,247,232,.95) 34%,rgba(239,247,232,.42) 100%)}\n.hero 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.8rem;max-width:none;line-height:1.5}\n.foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;\n border-top:1px solid var(--line);padding-top:.75rem;margin-top:auto}\n.pack{margin:0;font-size:.8rem;font-weight:700;color:var(--deep)}\n.more{font-size:.82rem;font-weight:700;color:var(--deep);text-decoration:none;white-space:nowrap}\n.more:after{content:\"\";display:inline-block;width:8px;height:9px;margin-left:.4rem;background:currentColor;\n clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0 50%)}\n.more:hover{color:var(--green)}<\/p>\n<p>.close{position:relative;overflow:hidden;background:var(--deep);color:#fff}\n.close .hexnet{opacity:.1}\n.close .wrap{position:relative;z-index:2;padding:clamp(2.6rem,5vw,4rem) 0;display:flex;flex-wrap:wrap;\n gap:1.6rem;align-items:center;justify-content:space-between}\n.close h2{margin:0;max-width:20ch;color:#fff}\n.close p{margin:.6rem 0 0;color:rgba(255,255,255,.78);max-width:44ch}\n.btn{background:var(--lime);color:var(--ink);text-decoration:none;font-weight:700;\n padding:.85rem 1.9rem;border-radius:40px;display:inline-block;white-space:nowrap;\n transition:transform .18s ease,background .18s ease}\n.btn:hover{transform:translateY(-2px);background:#fff;color:var(--deep)}\na:focus-visible{outline:2px solid var(--green);outline-offset:3px}\n[data-rise]{opacity:0;transform:translateY(16px);\n transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}\n[data-rise].seen{opacity:1;transform:none}\n@media(prefers-reduced-motion:reduce){\n [data-rise]{opacity:1;transform:none;transition:none} .card:hover,.btn:hover{transform:none}}\n<\/style>\n<header class=\"top\">\n<div class=\"wrap\">\n  <a class=\"brand\" href=\"\/\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/logo.png\" alt=\"ZENITH\"><\/a><\/p>\n<nav class=\"nav\">\n    <a href=\"\/about-us\/\">Company Profile<\/a><a href=\"\/technologies\/\" aria-current=\"page\">Technologies<\/a><br \/>\n    <a href=\"\/research-and-development\/\">ZENITH Academy<\/a><a href=\"\/#climate-center\">Climate-Smart Nutrient Center<\/a><br \/>\n    <a href=\"\/#careers\">Careers<\/a><a href=\"\/#services\">Services<\/a><a href=\"\/contact-us\/\">Contact Us<\/a><br \/>\n  <\/nav>\n<\/div>\n<\/header>\n<div class=\"hero\">\n  <img decoding=\"async\" class=\"bg\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/hexbg-light.jpg\" alt=\"\"><\/p>\n<div class=\"veil\"><\/div>\n<div class=\"hexnet\"><\/div>\n<div class=\"wrap\">\n<p class=\"crumb\">Technologies &nbsp;\/&nbsp; Straight fertilisers<\/p>\n<h1>One nutrient at a time, at horticultural grade<\/h1>\n<p class=\"copy\">A straight fertiliser does one job, and it has to do it without bringing anything else into the tank.<br \/>\n    That makes purity and solubility the whole specification: what dissolves, how fast, and what is left<br \/>\n    behind when it has.<\/p>\n<p class=\"copy\">Ten straights, every one horticultural grade. These are the<br \/>\n    raw materials our own compound grades are built from \u2014 we sell them because the same purity that makes a<br \/>\n    good MAXI-FEED makes a good straight.<\/p>\n<nav class=\"jump\" aria-label=\"Product groups\">\n      <a href=\"#g-cal\">Calcium<\/a><a href=\"#g-pho\">Phosphates<\/a><br \/>\n      <a href=\"#g-pot\">Potassium &amp; magnesium<\/a><br \/>\n    <\/nav>\n<\/p><\/div>\n<\/div>\n<div class=\"band\">\n<div class=\"hexnet\"><\/div>\n<div class=\"wrap\" data-rise>\n<div class=\"two\">\n<div>\n<h2>Why grade matters more than analysis<\/h2>\n<p class=\"copy\">Two bags can declare the same numbers and behave completely differently in a fertigation line. The<br \/>\n        difference is what the analysis does not show: insoluble residue, free acidity, anti-caking additives<br \/>\n        and the particle size distribution that governs how quickly the product goes into solution.<\/p>\n<\/p><\/div>\n<div>\n<p class=\"copy\">Horticultural grade means the material was selected for a nutrient solution rather than for<br \/>\n        broadcast spreading. It dissolves completely, leaves nothing to block an emitter or foul a filter, and<br \/>\n        it is consistent enough that the same recipe gives the same solution every time.<\/p>\n<p class=\"copy\">That consistency is why these grades are the raw materials for our own compound products. Nothing<br \/>\n        on this page is a trading line bought on price.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<section class=\"grp\" id=\"g-cal\" data-rise>\n<div class=\"wrap\">\n<h2>Calcium<\/h2>\n<p class=\"lede\">Calcium decides fruit quality and cell-wall integrity, and it is the nutrient most often short where it matters. Four grades \u2014 two physical forms of the straight nitrate, one enriched with trace elements, one carrying magnesium.<\/p>\n<div class=\"grid\">\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/calnicum.png\" alt=\"CALNICUM 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>CALNICUM <span>Calcium Nitrate, granular<\/span><\/h3>\n<p class=\"lead\">Granular calcium nitrate that still dissolves completely. Granular to handle, store and spread without dust or caking; superior water solubility so it goes straight into a fertigation line without residue. The standard calcium source most programmes are built around.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Nitrogen (N)<\/td>\n<td class=\"v\">15.2 %<\/td>\n<\/tr>\n<tr>\n<td>Calcium oxide (CaO)<\/td>\n<td class=\"v\">27.2 %<\/td>\n<\/tr>\n<tr>\n<td>Ammonium nitrogen<\/td>\n<td class=\"v\">low<\/td>\n<\/tr>\n<tr>\n<td>Form<\/td>\n<td class=\"v\">granular<\/td>\n<\/tr>\n<tr>\n<td>Grade<\/td>\n<td class=\"v\">high grade water soluble<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Superior water-soluble source of calcium. Low ammonium concentration. Suited to fertigation and foliar application.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/calnicum\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/calnicumflake.png\" alt=\"CALNICUM FLAKE 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>CALNICUM FLAKE <span>Calcium Nitrate, flake<\/span><\/h3>\n<p class=\"lead\">The same calcium nitrate in flake form. Flakes dissolve faster than granules for their weight, which suits operations mixing stock solutions by hand or working to a tight fill window.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Nitrogen (N)<\/td>\n<td class=\"v\">15.2 %<\/td>\n<\/tr>\n<tr>\n<td>Calcium oxide (CaO)<\/td>\n<td class=\"v\">27.2 %<\/td>\n<\/tr>\n<tr>\n<td>Ammonium nitrogen<\/td>\n<td class=\"v\">low<\/td>\n<\/tr>\n<tr>\n<td>Form<\/td>\n<td class=\"v\">flake<\/td>\n<\/tr>\n<tr>\n<td>Grade<\/td>\n<td class=\"v\">high grade water soluble<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Superior water-soluble source of calcium. Low ammonium concentration. Suited to fertigation and foliar application.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/calnicum-flake\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/calnicumplus.png\" alt=\"CALNICUM\u207a 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>CALNICUM\u207a <span>Calcium Nitrate with chelated micronutrients<\/span><\/h3>\n<p class=\"lead\">The same calcium nitrate base carrying all six chelated trace elements, so a single product covers calcium and the micronutrient package in one tank addition.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Total nitrogen (N)<\/td>\n<td class=\"v\">15.2 %<\/td>\n<\/tr>\n<tr>\n<td>Nitrate nitrogen (N-NO\u2083)<\/td>\n<td class=\"v\">14.4 %<\/td>\n<\/tr>\n<tr>\n<td>Ammoniacal nitrogen (N-NH\u2084)<\/td>\n<td class=\"v\">0.8 %<\/td>\n<\/tr>\n<tr>\n<td>Calcium oxide (CaO)<\/td>\n<td class=\"v\">27.2 %<\/td>\n<\/tr>\n<tr>\n<td>Water-soluble calcium (Ca)<\/td>\n<td class=\"v\">19.4 %<\/td>\n<\/tr>\n<tr>\n<td>Chelated trace elements<\/td>\n<td class=\"v\">B \u00b7 Cu \u00b7 Fe \u00b7 Mn \u00b7 Mo \u00b7 Zn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">EC fertiliser. Enriched with essential chelated micronutrients as water-soluble trace elements.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/calnicum-plus\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/calcimag.png\" alt=\"CALCIMAG 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>CALCIMAG <span>Calcium Magnesium Nitrate<\/span><\/h3>\n<p class=\"lead\">Calcium and magnesium together with nitrate nitrogen. For crops where magnesium is limiting canopy colour at the same time as calcium is limiting fruit quality.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Nitrogen (N)<\/td>\n<td class=\"v\">13.5 %<\/td>\n<\/tr>\n<tr>\n<td>Calcium oxide (CaO)<\/td>\n<td class=\"v\">16.7 %<\/td>\n<\/tr>\n<tr>\n<td>Magnesium oxide (MgO)<\/td>\n<td class=\"v\">6 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">EC fertiliser. Superior water soluble.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/calcimag\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<\/div><\/div>\n<\/section>\n<section class=\"grp\" id=\"g-pho\" data-rise>\n<div class=\"wrap\">\n<h2>Phosphates<\/h2>\n<p class=\"lede\">Four phosphate routes, differing in the counter-ion they carry and in what they do to the pH of the solution they are dissolved into.<\/p>\n<div class=\"grid\">\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/map.png\" alt=\"ZENITH-MAP 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>ZENITH-MAP <span>Monoammonium Phosphate 12-61-0<\/span><\/h3>\n<p class=\"lead\">The highest phosphate loading in the range. For establishment and root initiation, where phosphate availability decides what the rest of the season can do.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Total nitrogen (N)<\/td>\n<td class=\"v\">12 %<\/td>\n<\/tr>\n<tr>\n<td>Ammoniacal nitrogen (N-NH\u2084)<\/td>\n<td class=\"v\">12 %<\/td>\n<\/tr>\n<tr>\n<td>Phosphorus pentoxide (P\u2082O\u2085)<\/td>\n<td class=\"v\">61 %<\/td>\n<\/tr>\n<tr>\n<td>P\u2082O\u2085 soluble in water<\/td>\n<td class=\"v\">61 %<\/td>\n<\/tr>\n<tr>\n<td>Phosphorus (P)<\/td>\n<td class=\"v\">26.6 %<\/td>\n<\/tr>\n<tr>\n<td>P soluble in water<\/td>\n<td class=\"v\">26.6 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Soluble in ammonium citrate and in water. Superior solubility.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/zenith-euro-map\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/mkp.png\" alt=\"ZENITH-MKP 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>ZENITH-MKP <span>Monopotassium Phosphate 0-52-34<\/span><\/h3>\n<p class=\"lead\">Phosphate and potassium with no nitrogen at all. The grade for flowering, fruit set and finishing, where further nitrogen would delay maturity.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Phosphorus pentoxide (P\u2082O\u2085)<\/td>\n<td class=\"v\">52 %<\/td>\n<\/tr>\n<tr>\n<td>Potassium oxide (K\u2082O)<\/td>\n<td class=\"v\">34 %<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen<\/td>\n<td class=\"v\">none<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">EC fertiliser. Superior solubility.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/zenith-euro-mkp\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/up.png\" alt=\"ZENITH-UP 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>ZENITH-UP <span>Urea Phosphate 17-44-0<\/span><\/h3>\n<p class=\"lead\">Nitrogen and phosphate in an acidic form. Dissolving it lowers the pH of the nutrient solution, which keeps phosphate and micronutrients available in hard or bicarbonate-rich water.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Total nitrogen (N)<\/td>\n<td class=\"v\">17 %<\/td>\n<\/tr>\n<tr>\n<td>Phosphorus pentoxide (P\u2082O\u2085)<\/td>\n<td class=\"v\">44 %<\/td>\n<\/tr>\n<tr>\n<td>Reaction in solution<\/td>\n<td class=\"v\">acidic<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Superior solubility. Carries a DLG quality mark to German standards.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/zenith-euro-up\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/apk.png\" alt=\"ZENITH-APK 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>ZENITH-APK <span>Acid Phosphate Potassium<\/span><\/h3>\n<p class=\"lead\">An acidic phosphate-potassium grade for fertigation lines that need both nutrition and a downward push on solution pH in the same application.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Type<\/td>\n<td class=\"v\">acid phosphate potassium<\/td>\n<\/tr>\n<tr>\n<td>Reaction in solution<\/td>\n<td class=\"v\">acidic<\/td>\n<\/tr>\n<tr>\n<td>Grade<\/td>\n<td class=\"v\">EC fertiliser<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Superior solubility. Full declared analysis available on request.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/zenith-acidpk\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<\/div><\/div>\n<\/section>\n<section class=\"grp\" id=\"g-pot\" data-rise>\n<div class=\"wrap\">\n<h2>Potassium and magnesium<\/h2>\n<p class=\"lede\">Two straights for the second half of the season, both chloride-free and both carrying sulphur.<\/p>\n<div class=\"grid\">\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/eurosol.png\" alt=\"EURO-SOL 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>EURO-SOL <span>Potassium Sulphate (SOP) 0-0-51 + 18.5 S<\/span><\/h3>\n<p class=\"lead\">Chloride-free potassium with sulphur, in horticultural grade. The potassium source for chloride-sensitive crops and for soils where salt is already a cost rather than a filler.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Potassium oxide (K\u2082O)<\/td>\n<td class=\"v\">51 %<\/td>\n<\/tr>\n<tr>\n<td>Sulphur (S)<\/td>\n<td class=\"v\">18.5 %<\/td>\n<\/tr>\n<tr>\n<td>Chloride<\/td>\n<td class=\"v\">free<\/td>\n<\/tr>\n<tr>\n<td>Grade<\/td>\n<td class=\"v\">horticultural<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Superior water soluble.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/euro-sol-sop\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<article class=\"card\">\n<div class=\"shot\"><img decoding=\"async\" src=\"https:\/\/zenith-tech.de\/wp-content\/uploads\/2026\/10\/magsulf.png\" alt=\"ZENITH Magnesium Sulphate 25 kg bag\"><\/div>\n<div class=\"body\">\n<h3>ZENITH Magnesium Sulphate <span>0-0-0 + 16 MgO + 32 SO\u2083<\/span><\/h3>\n<p class=\"lead\">Magnesium and sulphur with no nitrogen, phosphate or potassium attached. For correcting magnesium without disturbing the rest of a balanced programme.<\/p>\n<table class=\"an\">\n<tbody>\n<tr>\n<td>Magnesium oxide (MgO)<\/td>\n<td class=\"v\">16 %<\/td>\n<\/tr>\n<tr>\n<td>MgO soluble in water<\/td>\n<td class=\"v\">16 %<\/td>\n<\/tr>\n<tr>\n<td>Magnesium (Mg)<\/td>\n<td class=\"v\">9.6 %<\/td>\n<\/tr>\n<tr>\n<td>Sulphur trioxide (SO\u2083)<\/td>\n<td class=\"v\">32 %<\/td>\n<\/tr>\n<tr>\n<td>Sulphur (S)<\/td>\n<td class=\"v\">12.8 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">Straight fertiliser, horticultural grade.<\/p>\n<div class=\"foot\">\n            <span class=\"pack\">25 kg<\/span><br \/>\n            <a class=\"more\" href=\"https:\/\/zenith-tech.de\/project\/zenith-magnesium-sulphate\/\">Product details<\/a>\n          <\/div>\n<\/p><\/div>\n<\/article>\n<\/div><\/div>\n<\/section>\n<div class=\"close\">\n<div class=\"hexnet\"><\/div>\n<div class=\"wrap\">\n<div>\n<h2>Tell us the water, not just the crop.<\/h2>\n<p class=\"copy\">Send an irrigation water analysis with your soil report. Which straights belong in your programme<br \/>\n      depends as much on your bicarbonate and chloride as on what the crop needs.<\/p>\n<\/p><\/div>\n<p>    <a class=\"btn\" href=\"\/contact-us\/\">Request a quotation<\/a>\n  <\/div>\n<\/div>\n<p><script>\n(function(){\n  var bits=document.querySelectorAll('[data-rise]');\n  var calm=window.matchMedia('(prefers-reduced-motion: reduce)').matches;\n  if(calm||!('IntersectionObserver' in window)){bits.forEach(function(b){b.classList.add('seen');});return;}\n  var io=new IntersectionObserver(function(es){es.forEach(function(e){\n    if(e.isIntersecting){e.target.classList.add('seen');io.unobserve(e.target);}});},\n    {rootMargin:'0px 0px -8% 0px',threshold:.05});\n  bits.forEach(function(b){io.observe(b);});\n})();\n<\/script><br \/>\n[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221; _builder_version=&#8221;4.27.4&#8243;][et_pb_row _builder_version=&#8221;4.27.4&#8243; width=&#8221;100%&#8221; max_width=&#8221;100%&#8221; custom_margin=&#8221;0px|0px|0px|0px&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243;][et_pb_code _builder_version=&#8221;4.27.4&#8243;] Company ProfileTechnologies ZENITH AcademyClimate-Smart Nutrient Center CareersServicesContact Us Technologies &nbsp;\/&nbsp; Straight fertilisers One nutrient at a time, at horticultural grade A straight fertiliser does one job, and it has to do it without bringing anything else into the tank. That makes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-template-blank.php","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-550","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Straight Fertilizers - Zenith Tech<\/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:\/\/zenith-tech.de\/en\/straight-fertilizers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Straight Fertilizers - Zenith Tech\" \/>\n<meta property=\"og:description\" content=\"[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221; _builder_version=&#8221;4.27.4&#8243;][et_pb_row _builder_version=&#8221;4.27.4&#8243; width=&#8221;100%&#8221; max_width=&#8221;100%&#8221; custom_margin=&#8221;0px|0px|0px|0px&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243;][et_pb_code _builder_version=&#8221;4.27.4&#8243;] Company ProfileTechnologies ZENITH AcademyClimate-Smart Nutrient Center CareersServicesContact Us Technologies &nbsp;\/&nbsp; Straight fertilisers One nutrient at a time, at horticultural grade A straight fertiliser does one job, and it has to do it without bringing anything else into the tank. 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