{"id":259807,"date":"2026-05-28T18:54:55","date_gmt":"2026-05-28T16:54:55","guid":{"rendered":"https:\/\/drain-master.de\/2026\/05\/28\/cannabis-root-oxygen-how-to-prevent-root-rot\/"},"modified":"2026-05-28T18:54:55","modified_gmt":"2026-05-28T16:54:55","slug":"cannabis-root-oxygen-how-to-prevent-root-rot","status":"publish","type":"post","link":"https:\/\/drain-master.de\/en\/2026\/05\/28\/cannabis-root-oxygen-how-to-prevent-root-rot\/","title":{"rendered":"Cannabis Root Oxygen: How to Prevent Root Rot"},"content":{"rendered":"<article>\n<p class=\"intro\">If they don\u2019t, they suffocate.<\/p>\n<p>To supply  <strong>Cannabis Root Oxygen<\/strong>  is the most underestimated\u2014yet perhaps the most critical\u2014factor for a successful grow. We optimize light, nutrients, and genetics down to the smallest detail, but underground, O2 availability decides between stagnation and explosive growth. Without enough oxygen in the root zone, there\u2019s no efficient nutrient uptake, no healthy growth, and the door is wide open for diseases like root rot. This article dives deep into the invisible world beneath your substrate and shows you how to master oxygen supply.   <\/p>\n<div class=\"woocommerce columns-1 \"><ul class=\"products columns-1\">\n<li class=\"product type-product post-2267 status-publish first instock product_cat-coaster product_cat-garden-supplies has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<a href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-drip-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-drip-stand\/\" title=\"DrainMaster incl. tub (Set size configurable)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DrainMaster Single set\" srcset=\"https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-300x300.jpg 300w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-1019x1024.jpg 1019w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-768x771.jpg 768w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-1529x1536.jpg 1529w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-990x994.jpg 990w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-441x443.jpg 441w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-100x100.jpg 100w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2-150x151.jpg 150w, https:\/\/drain-master.de\/wp-content\/uploads\/2023\/04\/DrainMaster-Set_2.jpg 1991w\" sizes=\"(max-width: 360px) 147px, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t\t<p class=\"product__categories\"><a href=\"https:\/\/drain-master.de\/en\/product-category\/garden-supplies\/coaster\/\" rel=\"tag\">Coaster<\/a>, <a href=\"https:\/\/drain-master.de\/en\/product-category\/garden-supplies\/\" rel=\"tag\">Garden supplies<\/a><\/p>\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-drip-stand\/\" aria-label=\"DrainMaster incl. tub (Set size configurable)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">DrainMaster incl. tub (Set size configurable)<\/a><\/div><\/a><p class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>24,99\u00a0<span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span><\/bdi><\/span><\/p><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/259807?add-to-cart=2267\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2267\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2267\" data-product_sku=\"DM-01\" aria-label=\"Add to cart: \u201cDrainMaster incl. tub (Set size configurable)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDrainMaster incl. tub (Set size configurable)\u201d has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2267\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"2267\">\n\t\t\t\t\t<script data-cfasync=\"false\">\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[2267] = {\"id\":\"2267\",\"sku\":\"DM-01\",\"price\":24.99,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"2267\",\"sku\":\"DM-01\",\"gpf\":\"woocommerce_gpf_2267\",\"gla\":\"gla_2267\"},\"is_variable\":false,\"type\":\"simple\",\"name\":\"DrainMaster incl. tub (Set size configurable)\",\"category\":[\"Coaster\",\"Garden supplies\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[2267]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<\/div><\/li>\n<\/ul>\n<\/div>\n<h2>Oxygen: The Invisible Fuel for Cannabis Roots<\/h2>\n<p>Many growers think roots only \u201csuck up\u201d water and nutrients. That\u2019s a dangerous misconception. Roots are highly active organs that need to breathe to do their job\u2014just like we do. This energy production is the engine that powers your entire plant.   <\/p>\n<h3>Aerobic Respiration: How Roots Produce Energy<\/h3>\n<p>Roots don\u2019t take oxygen (O2) from the water, but from the tiny air pores between the particles of your substrate. In the mitochondria of the root cells, <a href=\"https:\/\/de.wikipedia.org\/wiki\/Zellatmung\" target=\"_blank\" rel=\"noopener\">aerobic respiration<\/a> takes place. Oxygen is used to turn sugar (produced by the leaves via photosynthesis) into the cell\u2019s universal energy currency: adenosine triphosphate, or ATP. This ATP energy is essential to actively pump water and nutrient ions into the root against a concentration gradient. The simple formula is: No oxygen, no energy. No energy, no uptake. Your plant starves and dehydrates in a wet pot.      <\/p>\n<h2>Hypoxia: Suffocation in the Pot and Its Consequences<\/h2>\n<p>When <strong>overwatering cannabis<\/strong> causes pots to stay wet for too long, the air pores fill with water. This condition is called hypoxia\u2014an acute lack of oxygen. For the plant, it\u2019s the start of a downward spiral that often ends fatally if you don\u2019t act quickly.  <\/p>\n<h3>The Cascade of Failure Underground<\/h3>\n<p>Without oxygen, highly efficient mitochondrial respiration is blocked. Root cells switch into emergency mode: anaerobic fermentation. But this process produces 85\u201395% less ATP. With this minimal energy, the root can barely maintain its most basic functions. The formation of fine root hairs\u2014responsible for most nutrient and water uptake\u2014stops immediately. The root system\u2019s absorption surface collapses, and the plant begins to fail from the inside out.     <\/p>\n<h3>Visible Symptoms and Invisible Dangers<\/h3>\n<p>A low-oxygen, damp environment is the perfect breeding ground for pathogenic fungi like <em>Pythium<\/em>. This is the most common cause behind the dreaded issue of <a href=\"https:\/\/drain-master.de\/en\/2026\/04\/07\/cannabis-root-rot-recognize-stop-prevent\/\">avoiding root rot<\/a>. A first telltale sign is a musty, rotten smell coming from the pot. Above ground, the plant soon shows clear stress symptoms: leaves turn yellow, shoots droop limply, and overall growth stalls. The most typical sign is <a href=\"https:\/\/drain-master.de\/en\/2026\/04\/07\/cannabis-drooping-leaves-overwatered-or-underwatered\/\">drooping leaves despite moist soil<\/a>, which mistakenly leads many growers to water even more\u2014making the problem worse.    <\/p>\n<h2 id=\"quellen-sauerstoff\">The 3 Most Important Sources of Oxygen for Cannabis Roots<\/h2>\n<p>Luckily, we can actively control oxygen supply. There are three key levers you can use as a grower to create ideal conditions for root respiration. <\/p>\n<h3>The Substrate as the Plant\u2019s Lungs<\/h3>\n<p>Your substrate determines the potential for gas exchange. A compacted, fine medium has hardly any air pores. A loose, coarse substrate, on the other hand, acts like a lung. High-quality coco substrate naturally has an air content of 20\u201330%. With soil, you need to help it along. Additives like <a href=\"https:\/\/drain-master.de\/en\/2026\/04\/07\/mixing-perlite-with-soil-finding-the-right-amount-10-30\/\">perlite<\/a> aren\u2019t optional\u2014they\u2019re essential. They create permanent voids in the substrate that stay filled with air even after watering, ensuring <strong>cannabis root oxygen<\/strong> supply.      <\/p>\n<h3>Drainage and Watering as an Active Air Pump<\/h3>\n<p>Every watering with full runoff is active aeration. When excess water drains out of the bottom of the pot, it creates negative pressure that pulls fresh, oxygen-rich air from above into the pores of the substrate. That\u2019s why it\u2019s so harmful to let pots sit in water. Just as important is the dry-back phase between <strong>watering cannabis<\/strong>. Only when the substrate is allowed to dry do the pores open up for air again. The switch between wet and dry is the pot\u2019s active breathing motion.     <\/p>\n<h3>Choosing the Pot and Setup<\/h3>\n<p>A standard plastic pot sitting flat on the floor blocks drainage and prevents airflow from below. A simple but extremely effective step is to raise the pots. Special drip platforms or simple grates ensure water can drain freely and air can reach the roots from underneath. Even better are fabric pots (air pots), whose porous walls allow gas exchange across the entire surface and promote denser, healthier root growth through \u201cair pruning.\u201d   <\/p>\n<div class=\"woocommerce columns-1 \"><ul class=\"products columns-1\">\n<li class=\"product type-product post-92318 status-publish first instock product_cat-untersetzer product_cat-gartenbedarf has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<a href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-xl-single-set-incl-tub\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"woocommerce-image__wrapper\"><a href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-xl-single-set-incl-tub\/\" title=\"DrainMaster XL incl. Tub (Set Size Configurable)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><div class=\"shoptimizer-plp-carousel-container\"><div class=\"shoptimizer-plp-image-wrapper\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DrainMaster XL\" srcset=\"https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-300x300.jpg 300w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-600x600.jpg 600w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-1024x1024.jpg 1024w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-768x768.jpg 768w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-1536x1536.jpg 1536w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-990x990.jpg 990w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-441x441.jpg 441w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-100x100.jpg 100w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-800x800.jpg 800w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1-150x150.jpg 150w, https:\/\/drain-master.de\/wp-content\/uploads\/2024\/12\/1-4-1.jpg 2000w\" sizes=\"(max-width: 360px) 147px, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\n\t<\/div><\/div><\/a><\/div><div class=\"woocommerce-card__header\">\t\t\t\t\t<p class=\"product__categories\"><a href=\"https:\/\/drain-master.de\/produkt-kategorie\/gartenbedarf\/untersetzer\/\" rel=\"tag\">Untersetzer<\/a>, <a href=\"https:\/\/drain-master.de\/produkt-kategorie\/gartenbedarf\/\" rel=\"tag\">Gartenbedarf<\/a><\/p>\t\t\t\t<div class=\"woocommerce-loop-product__title\"><a tabindex=\"0\" href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-xl-single-set-incl-tub\/\" aria-label=\"DrainMaster XL incl. Tub (Set Size Configurable)\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">DrainMaster XL incl. Tub (Set Size Configurable)<\/a><\/div><\/a><p class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi>39,99\u00a0<span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span><\/bdi><\/span><\/p><\/a><a href=\"\/en\/wp-json\/wp\/v2\/posts\/259807?add-to-cart=92318\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_92318\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"92318\" data-product_sku=\"DM-01-XL\" aria-label=\"Add to cart: \u201cDrainMaster XL incl. Tub (Set Size Configurable)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDrainMaster XL incl. Tub (Set Size Configurable)\u201d has been added to your cart\" role=\"button\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_92318\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t<input type=\"hidden\" class=\"pmwProductId\" data-id=\"92318\">\n\t\t\t\t\t<script data-cfasync=\"false\">\n\t\t\t(window.pmwDataLayer = window.pmwDataLayer || {}).products                = window.pmwDataLayer.products || {};\n\t\t\twindow.pmwDataLayer.products[92318] = {\"id\":\"92318\",\"sku\":\"DM-01-XL\",\"price\":39.99,\"brand\":\"\",\"quantity\":1,\"dyn_r_ids\":{\"post_id\":\"92318\",\"sku\":\"DM-01-XL\",\"gpf\":\"woocommerce_gpf_92318\",\"gla\":\"gla_92318\"},\"is_variable\":false,\"type\":\"simple\",\"name\":\"DrainMaster XL incl. Tub (Set Size Configurable)\",\"category\":[\"Untersetzer\",\"Gartenbedarf\"],\"is_variation\":false};\n\t\t\t\t\twindow.pmw_product_position = window.pmw_product_position || 1;\n\t\twindow.pmwDataLayer.products[92318]['position'] = window.pmw_product_position++;\n\t\t\t\t<\/script>\n\t\t<\/div><\/li>\n<\/ul>\n<\/div>\n<h2>The Final Check: Why EC, pH, and Drainage Decide Success<\/h2>\n<p>Even if there\u2019s enough oxygen, other factors can block uptake. A holistic view of the root zone is crucial. <\/p>\n<h3>The Silent Killer: Osmotic Pressure from Salt Buildup<\/h3>\n<p>The EC value measures the concentration of nutrient salts in your solution. If you water without sufficient runoff, these salts accumulate in the substrate. An EC that\u2019s too high in the medium creates strong osmotic pressure. This pressure actively pulls water out of the root cells instead of letting it in. The root can literally dehydrate even while sitting in water. So check your runoff EC regularly. If it rises by more than +0.3 to +0.5 mS\/cm compared to your nutrient solution, that\u2019s a warning sign of dangerous salt buildup.      <\/p>\n<h3>Checklist for Healthy Roots and Maximum Uptake<\/h3>\n<p>In the end, it all comes down to mastering four simple levers that create an optimal environment for your cannabis roots and prevent <strong>waterlogging in cannabis<\/strong>: <\/p>\n<ul>\n<li><strong>Airy substrate:<\/strong> Use high-quality soil with at least 30% perlite, or a coco\/perlite mix.<\/li>\n<li><strong>Full runoff:<\/strong> Make sure 10\u201320% of the water runs out of the bottom after every watering, and the pot never sits in water.<\/li>\n<li><strong>EC\/pH check of the runoff:<\/strong> Regularly measure the draining runoff to spot salt buildup and pH swings early.<\/li>\n<li><strong>Smell test:<\/strong> Occasionally smell the drainage holes. A healthy pot smells earthy. A musty or rotten smell is an alarm sign of oxygen deficiency.  <\/li>\n<\/ul>\n<p>To let runoff drain optimally while guaranteeing bottom aeration, the <a href=\"https:\/\/drain-master.de\/en\/product\/drainmaster-drip-stand\/\">DrainMaster Drip Stand<\/a> was developed. This platform with a transparent catch tray solves these critical points by consistently preventing waterlogging and giving you full control over your runoff. That\u2019s how you create the perfect foundation for healthy roots and maximum yields.  <\/p>\n<figure style=\"margin: 2rem 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 8px;\" src=\"https:\/\/drain-master.de\/wp-content\/uploads\/2026\/05\/infografik-1-scaled.webp\" alt=\"Roots breathe. \u2013 Infographic\"><\/figure>\n<h2>Frequently asked questions<\/h2>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Why is oxygen so important for cannabis roots?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Roots need oxygen for aerobic respiration to produce energy in the form of ATP. This energy is essential for roots to actively absorb water and nutrients from the substrate. Without enough oxygen, <strong>roots can\u2019t breathe<\/strong> properly, which cripples their basic functions.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">What happens when roots suffocate due to waterlogging?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">When oxygen is lacking\u2014also called hypoxia\u2014the root switches to inefficient fermentation, which provides hardly any energy. The formation of fine root hairs stops, and the plant can no longer sustain itself. This environment also promotes root rot caused by fungi like Pythium, which you can recognize by a musty smell.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">How can I make sure my roots get enough oxygen?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Use an airy substrate like coco with perlite and ensure unobstructed runoff so water can drain completely. Pots that allow aeration from below, such as fabric pots or special drainage platforms, significantly improve oxygen supply. That\u2019s the best prerequisite for <strong>roots to breathe<\/strong>.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Why does draining water pull air into the substrate?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Every watering where water drains out of the bottom of the pot creates slight negative pressure. This suction pulls fresh, oxygen-rich air into the pores of the substrate. Since oxygen diffuses about 10,000 times faster in air than in water, this air exchange is an extremely important mechanism for root health.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Can roots have problems even with enough oxygen?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Yes. An EC that\u2019s too high in the substrate can block water uptake even if there\u2019s enough oxygen. Accumulated salts create high osmotic pressure that makes it impossible for the root to take up water\u2014it practically dehydrates in the wet medium. So check the runoff EC regularly.  <\/p>\n<\/details>\n<details style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 8px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; cursor: pointer; font-weight: 600; font-size: 1.05em; background: #fafafa; list-style: none;\">Is a musty smell from the pot a bad sign?<\/summary>\n<p style=\"padding: 14px 18px; margin: 0; color: #555; line-height: 1.6; border-top: 1px solid #e5e7eb;\">Yes. A musty or rotten smell is a clear alarm sign of oxygen deficiency and the onset of root rot. Healthy roots and a healthy substrate smell earthy and fresh. When <strong>roots can breathe<\/strong> and microbial life is in balance, no unpleasant odors develop.  <\/p>\n<\/details>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>If they don\u2019t, they suffocate. To supply Cannabis Root Oxygen is the most underestimated\u2014yet perhaps the most critical\u2014factor for a&hellip;<\/p>\n","protected":false},"author":1,"featured_media":259808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Cannabis Root Oxygen: How to Prevent Root Rot","rank_math_description":"Your cannabis roots need oxygen to breathe. Learn 4 key levers for healthy roots to avoid root rot and yellow leaves. Read now!","rank_math_focus_keyword":"Cannabis Root Oxygen","footnotes":""},"categories":[113],"tags":[],"class_list":["post-259807","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-en"],"_links":{"self":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/posts\/259807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/comments?post=259807"}],"version-history":[{"count":0,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/posts\/259807\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/media\/259808"}],"wp:attachment":[{"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/media?parent=259807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/categories?post=259807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drain-master.de\/en\/wp-json\/wp\/v2\/tags?post=259807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}