{"product_id":"plantco-ammonium-sulfate-21-0-0-fertilizer-nitrogen-sulfur-lowers-ph-for-lawns-acid-loving-plants","title":"PlantCo Ammonium Sulfate 21-0-0 Fertilizer – Nitrogen \u0026 Sulfur, Lowers pH for Lawns \u0026 Acid-Loving Plants","description":"\u003ch2\u003eBoost Growth with PlantCo Ammonium Sulfate 21-0-0\u003c\/h2\u003e\n\u003cp\u003ePlantCo’s Ammonium Sulfate 21-0-0 is a fast-acting nitrogen and sulfur fertilizer designed to support vigorous growth and healthy foliage. The formulation delivers readily available ammonium nitrogen along with sulfate sulfur, two nutrients that work together to help plants build proteins and thrive in a range of settings, from lush lawns to acid-loving shrubs. In alkaline soils, the root zone can benefit from gentle acidification, which may improve nutrient availability and encourage steady, balanced development.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Inside and Why It Matters\u003c\/h3\u003e\n\u003cp\u003eKey contents include 21% nitrogen for essential green growth and 24% sulfur to support protein synthesis and overall plant function. The product’s solution pH ranges from 5 to 6, which is conducive to maintaining a favorable root environment for many ornamentals and turf grasses. These characteristics align with the needs of plants that prefer slightly acidic conditions, helping them access nutrients that can be less available in higher pH soils.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick-acting nitrogen for rapid uptake and noticeable growth response.\u003c\/li\u003e\n  \u003cli\u003eDeep green foliage as nitrogen supports leaf production and color vibrancy.\u003c\/li\u003e\n  \u003cli\u003eSoil acidity management that can unlock phosphorus and micronutrients in alkaline environments.\u003c\/li\u003e\n  \u003cli\u003eSoil- and root-zone focus, with benefits that may extend to soil organisms and organic matter transformation.\u003c\/li\u003e\n  \u003cli\u003eIdeal for both indoor and outdoor plants, including lawns, hydrangeas, azaleas, and blueberries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-Life Use Scenarios\u003c\/h3\u003e\n\u003cp\u003eApply PlantCo Ammonium Sulfate 21-0-0 to lawns for a richer, fuller look and to acid-loving shrubs and perennials such as hydrangeas and blueberries. Home gardeners often notice darker green leaves and improved overall vigor in azaleas and other acid-tolerant plants. For indoor-greenery, a light, even distribution can contribute to healthy growth without overloading soil microorganisms or causing leaf burn when used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLawns and turf: promotes vigorous, uniform growth and deeper green color.\u003c\/li\u003e\n  \u003cli\u003eAcid-loving ornamentals: azaleas, hydrangeas, blueberries benefit from balanced N and S in suitable soils.\u003c\/li\u003e\n  \u003cli\u003eIndoor and outdoor use: versatile option for diverse plant collections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cp\u003eAlways follow the label directions for application rates and timing. Water after spreading to help the product reach the root zone. Use as part of regular soil care alongside your overall fertilization plan, and monitor soil pH to maintain optimal nutrient availability. The 2 lb bag is designed for compact spaces and smaller gardens, with American-made quality that plant lovers can rely on.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose PlantCo\u003c\/h3\u003e\n\u003cp\u003eMade in the USA, this formula combines nitrogen and sulfur to support nutrient uptake and soil health in a way that aligns with common garden goals: robust growth, vibrant leaves, and improved resilience in acid-loving plants. While outcomes vary with soil conditions and plant type, many users report a positive, noticeable difference in plant vigor when used as part of a balanced fertilization program.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which plants may benefit most from PlantCo Ammonium Sulfate 21-0-0?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Lawn grasses, azaleas, hydrangeas, blueberries, and other acid-loving plants may see improved growth and nutrient uptake.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this fertilizer suitable for both indoor and outdoor use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula works for indoor houseplants as well as outdoor gardens and landscapes when used per label directions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PLANTCO","offers":[{"title":"Default Title","offer_id":45740948127930,"sku":"B0CN1PTNB7","price":61.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/plantco-ammonium-sulfate-21-0-0-bag.jpg?v=1774803595","url":"https:\/\/gardencanada.ca\/products\/plantco-ammonium-sulfate-21-0-0-fertilizer-nitrogen-sulfur-lowers-ph-for-lawns-acid-loving-plants","provider":"Garden Canada","version":"1.0","type":"link"}