{"id":193322,"date":"2025-01-09T10:00:00","date_gmt":"2025-01-09T09:00:00","guid":{"rendered":"https:\/\/www.growbarato.net\/blog\/?p=193322"},"modified":"2025-02-05T10:47:53","modified_gmt":"2025-02-05T09:47:53","slug":"how-to-lower-the-ph-of-soil-at-home","status":"publish","type":"post","link":"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/","title":{"rendered":"How to lower the pH of soil at home"},"content":{"rendered":"\n<p>Knowing and regulating soil pH is essential for a successful crop. Each type of plant has&nbsp;<strong>different requirements regarding alkalinity and acidity<\/strong>, so it&#8217;s important to understand how to raise or lower the pH to provide plants with exactly what they need. Does that sound more complicated than an advanced chemistry class? In reality, it&#8217;s quite simple. Keep reading, and everything will become much clearer.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a35ffbc72058\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenido<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a35ffbc72058\"  \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#What_Is_pH\" >What Is pH?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#How_to_measure_pH\" >How to measure pH<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#Using_pH_test_strips\" >Using pH test strips<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#Using_vinegar_and_baking_soda\" >Using vinegar and baking soda<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#How_to_lower_pH_naturally\" >How to lower pH naturally<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#With_irrigation_water\" >With irrigation water<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#With_acidic_amendments\" >With acidic amendments<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#With_organic_matter\" >With organic matter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#With_acidifying_plants\" >With acidifying plants<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#With_commercial_products\" >With commercial products<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#How_long_does_it_take_to_lower_the_pH\" >How long does it take to lower the pH?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/#How_to_raise_soil_pH\" >How to raise soil pH<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_pH\"><\/span>What Is pH?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Before learning how to adjust the pH of your soil, it&#8217;s important to understand what pH is. It\u2019s a value used to measure the acidity or alkalinity of soil. A&nbsp;<strong>pH of 7 is neutral<\/strong>, while values below 7 (down to 0) indicate acidity and values above 7 (up to 14) indicate alkalinity. This table provides a clearer understanding of each range.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>pH Range<\/th><th>Classification<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>&lt; 4.5<\/td><td>Very Acidic<\/td><td>Extremely acidic soil; can inhibit plant growth.<\/td><\/tr><tr><td>4.5 &#8211; 5.5<\/td><td>Acidic<\/td><td>Suitable for acid-loving crops like blueberries and potatoes.<\/td><\/tr><tr><td>5.6 &#8211; 6.5<\/td><td>Slightly Acidic<\/td><td>Ideal for most agricultural crops.<\/td><\/tr><tr><td>6.6 &#8211; 7.3<\/td><td>Neutral<\/td><td>Excellent for most crops, especially vegetables.<\/td><\/tr><tr><td>7.4 &#8211; 8.4<\/td><td>Slightly Alkaline<\/td><td>Tolerated by adapted plants; may limit nutrients like phosphorus.<\/td><\/tr><tr><td>8.5 &#8211; 9.0<\/td><td>Alkaline<\/td><td>May pose challenges for many plants; requires soil adjustments.<\/td><\/tr><tr><td>&gt; 9.0<\/td><td>Very Alkaline<\/td><td>Highly saline-sodic soil; difficult for agriculture without intensive treatment.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>In general,&nbsp;<strong>plants and vegetables thrive in neutral to slightly acidic soil<\/strong>. In contrast, very acidic or alkaline soils tend to block essential nutrients, preventing plants from developing properly.<\/p>\n\n\n\n<p>For cannabis cultivation, the ideal pH range is&nbsp;<strong>between 5.5 and 6.5, depending on the growth phase<\/strong>. Cannabis prefers slightly acidic soil during early growth stages and more neutral soil during the flowering phase.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"450\" src=\"https:\/\/www.growbarato.net\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tierra.jpg\" alt=\"lower the pH\" class=\"wp-image-181476\" srcset=\"https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tierra.jpg 1000w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tierra-300x135.jpg 300w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tierra-768x346.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_measure_pH\"><\/span>How to measure pH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To regulate soil pH, the first step is learning how to measure it. There are several ways to do this.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_pH_test_strips\"><\/span>Using pH test strips<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>You can purchase&nbsp;<strong>pH test strips<\/strong>&nbsp;at supermarkets and hardware stores. They are affordable and easy to use. You\u2019ll also need&nbsp;<strong>distilled water<\/strong>, which has a neutral pH of 7. Start by taking a soil sample. Avoid sampling from the surface; it\u2019s better to take samples&nbsp;<strong>at a depth of 10 to 45 cm<\/strong>. Collect samples from different areas to ensure accuracy.<\/p>\n\n\n\n<p>Mix the soil with distilled water in equal proportions, stir, and let it sit for a couple of hours. Then dip the test strip into the mixture, and it will indicate the soil&#8217;s pH.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_vinegar_and_baking_soda\"><\/span>Using vinegar and baking soda<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>You can also use a homemade method to measure pH with&nbsp;<strong>vinegar and baking soda as reactants<\/strong>. The process is similar: mix soil with distilled water in two separate containers. Add a pinch of vinegar to one container\u2014if it bubbles, the soil is alkaline. In the other container, add baking soda\u2014if it bubbles, the soil is acidic. If there\u2019s no reaction, the soil is neutral. This method provides an approximate pH value but not precise data.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"450\" src=\"https:\/\/www.growbarato.net\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tiras.jpg\" alt=\"lower the pH with test strips\" class=\"wp-image-181481\" srcset=\"https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tiras.jpg 1000w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tiras-300x135.jpg 300w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-tiras-768x346.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_lower_pH_naturally\"><\/span>How to lower pH naturally<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Once you know your soil&#8217;s pH, you can determine if&nbsp;<strong>adjustments are necessary<\/strong>. A common issue is that the soil is too alkaline for crops and needs to be lowered. Here are natural methods to achieve this:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"With_irrigation_water\"><\/span>With irrigation water<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>To acidify irrigation water, you have several options:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>With vinegar<\/strong>. Vinegar contains acetic acid, which can lower soil pH. Mix one tablespoon of vinegar in a liter of water and use this solution to irrigate.<\/li>\n\n\n\n<li><strong>With rainwater<\/strong>. Rainwater is naturally acidic due to atmospheric carbon dioxide. It&#8217;s a good idea to collect and store it for future irrigation.<\/li>\n\n\n\n<li>Lower the soil pH\u00a0<strong>with lemon<\/strong>. Citric acid can also help reduce pH in highly alkaline soil. Mix it with irrigation water.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"With_acidic_amendments\"><\/span>With acidic amendments<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Soil amendments are additives used to improve soil properties. Common acidic amendments include&nbsp;<strong>elemental sulfur, iron sulfate, and aluminum sulfate<\/strong>. Be cautious and follow manufacturer guidelines to avoid harming plants and soil.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"450\" src=\"https:\/\/www.growbarato.net\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-plantar.jpg\" alt=\"adjusting soil pH\" class=\"wp-image-181486\" srcset=\"https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-plantar.jpg 1000w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-plantar-300x135.jpg 300w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-plantar-768x346.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"With_organic_matter\"><\/span>With organic matter<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A natural way to lower soil pH is by using&nbsp;<strong>compost, manure, or peat moss<\/strong>. These products also provide nutrients, protect roots, and stimulate plant growth.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"With_acidifying_plants\"><\/span>With acidifying plants<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Certain plants, such as&nbsp;<strong>azaleas and blueberries<\/strong>, naturally lower soil pH.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"With_commercial_products\"><\/span>With commercial products<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>There are&nbsp;<a href=\"https:\/\/www.growbarato.net\/71-kits-de-fertilizantes\" target=\"_blank\" rel=\"noopener\">nitrogen-rich fertilizers<\/a>&nbsp;on the market that contain a compound called ammonium, which can be used to acidify the soil. It\u2019s crucial to follow the instructions and dosage carefully to avoid damaging crops.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_long_does_it_take_to_lower_the_pH\"><\/span>How long does it take to lower the pH?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>While you can adjust soil pH according to crop needs, this is&nbsp;<strong>not an instant process<\/strong>. Generally, you\u2019ll need to wait for the soil to absorb the chemicals and change its pH. The time required varies depending on factors like soil type and environment.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Soil type<\/strong>. Clay soil retains alkalinity longer and takes more time to become acidic. Sandy soils, on the other hand, are easier and faster to acidify.<\/li>\n\n\n\n<li><strong>Moisture<\/strong>. Soil moisture levels also affect acidification. If the soil is too dry or too wet, the process will take longer.<\/li>\n\n\n\n<li><strong>Nutrients<\/strong>. Fertile, nutrient-rich soil resists pH changes, requiring more time and patience to acidify.<\/li>\n\n\n\n<li><strong>Temperature<\/strong>. Temperature influences microbial activity, which affects pH. Warmer climates make it easier to acidify soil compared to colder climates.<\/li>\n\n\n\n<li><strong>Organic matter<\/strong>. Organic matter naturally acidifies soil, so soils rich in organic matter will adjust their pH more quickly.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"450\" src=\"https:\/\/www.growbarato.net\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-cultivo.jpg\" alt=\"soil pH adjustment\" class=\"wp-image-181491\" srcset=\"https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-cultivo.jpg 1000w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-cultivo-300x135.jpg 300w, https:\/\/www.gbthegreenbrand.com\/blog\/wp-content\/uploads\/2024\/12\/bajar-pH-cultivo-768x346.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_raise_soil_pH\"><\/span>How to raise soil pH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In some cases, it may be necessary to raise soil pH. Some plants, like artichokes, melons, olives, and barley, prefer alkaline soil. Common ingredients used to alkalinize soil include the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ground limestone<\/strong>. This involves mixing finely ground limestone with the soil.<\/li>\n\n\n\n<li><strong>Quicklime<\/strong>. Another option is to use hard or calcium-rich water for irrigation.<\/li>\n\n\n\n<li>Acidic organic matter, such as\u00a0<strong>eggshells or light peat<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>As you can see, knowing how to adjust soil pH is crucial for achieving the right acidity level that crops need, especially when planting directly in the ground.<\/p>\n<div style='text-align:center' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>Knowing and regulating soil pH is essential for a successful crop. Each type of plant has&nbsp;different requirements regarding alkalinity and acidity, so it&#8217;s important to understand how to raise or lower the pH to provide plants with exactly what they need. Does that sound more complicated than an advanced chemistry class? In reality, it&#8217;s quite\u2026 <span class=\"leermas\" onclick=\"window.location.href='https:\/\/www.gbthegreenbrand.com\/blog\/how-to-lower-the-ph-of-soil-at-home\/'\">Continue reading<\/span ><\/p>\n","protected":false},"author":18,"featured_media":193325,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[254],"tags":[],"class_list":["post-193322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marijuana-crops"],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":9,"sum_votes":42},"_links":{"self":[{"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/posts\/193322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/comments?post=193322"}],"version-history":[{"count":1,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/posts\/193322\/revisions"}],"predecessor-version":[{"id":193331,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/posts\/193322\/revisions\/193331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/media\/193325"}],"wp:attachment":[{"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/media?parent=193322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/categories?post=193322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbthegreenbrand.com\/blog\/wp-json\/wp\/v2\/tags?post=193322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}