{"product_id":"petra-petramax-liquid-nitrogen-fertilizer-28-0-0-npk-1-gallon","title":"Petra Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK | 1 Gallon","description":"\u003ch2\u003eEffortless, Targeted Lawn Nutrition\u003c\/h2\u003e\n\u003cp\u003ePetra Petramax Liquid Nitrogen Fertilizer (28-0-0 NPK) delivers a potent boost of nitrogen in a convenient liquid form. The ultra-high nitrogen formula is designed to support greener, denser turf and quicker growth responses, while still allowing for ongoing nourishment between applications. Users may notice a rapid green-up under favorable conditions, followed by sustained color and vigor as the next feeding approaches. This is not a promise of uniform results for every lawn, but it provides a strong starting point for vibrant turf when paired with proper mowing, watering, and lawn care routines.\u003c\/p\u003e\n\u003cp\u003eOne of the standout features is the 2-in-1 release technology: approximately 70% quick-release nitrogen for fast green-up, plus 30% slow-release nitrogen to sustain growth between feedings. This blend aims to balance an immediate reaction with long-lasting nutrition, reducing the need for frequent applications while still supporting steady turf development.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and Lawn Confidence\u003c\/h3\u003e\n\u003cp\u003eThis liquid fertilizer is designed to work with all grass types, including warm- and cold-season varieties. Whether you’re nurturing a brand-new lawn or maintaining a mature, established turf, PetraPetra Max is formulated to help promote even color and growth across the lawn. While performance depends on conditions like soil type, weather, and mowing practices, the product is marketed as a versatile option for diverse lawns.\u003c\/p\u003e\n\u003cp\u003eFor practical application, the product is meant to be mixed with water and sprayed evenly across the turf. A compatible sprayer helps ensure uniform coverage, reducing hot spots or uneven greening. The label recommendations make maintenance and corrective applications straightforward, which can improve overall user experience for DIY lawn care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintenance mix: 5 oz of liquid nitrogen per gallon of water for ongoing feeding.\u003c\/li\u003e\n  \u003cli\u003eDeficiency correction: 10 oz per gallon of water to address nitrogen shortfalls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn addition to the application specifics, the product provides an easy path to a larger treatment area. With coverage up to 25,600 sq ft for maintenance or 12,800 sq ft for nitrogen-deficient lawns, it suits medium to large yards. For best results, following the recommended spray technique and using a PetraTools sprayer can help achieve even distribution across the lawn.\u003c\/p\u003e\n\u003ch3\u003eWhy Petra Stands Out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAmerican family-owned company backed by responsive USA-based support, ready to help with questions or setup guidance.\u003c\/li\u003e\n  \u003cli\u003eQuality assurance backed by a satisfaction guarantee, reflecting a commitment to reliable lawn care solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This product is a lawn care tool and should be used as part of a broader lawn maintenance plan. Expectations should align with specific lawn conditions and routines, rather than guaranteed outcomes.\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: What is Petra Petramax Liquid Nitrogen Fertilizer used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A high-nitrogen liquid fertilizer designed to promote greener, denser turf with rapid green-up and ongoing nutrition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I apply and how much should I use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix 5 oz per gallon for maintenance or 10 oz per gallon for deficiency; spray evenly to cover up to 25,600 sq ft (maintenance) or 12,800 sq ft (deficiency).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Petra","offers":[{"title":"Default Title","offer_id":45737934028986,"sku":"B095BP65VY","price":176.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/petra-petramax-liquid-nitrogen-fertilizer-bottle-pour.jpg?v=1774649260","url":"https:\/\/gardencanada.ca\/products\/petra-petramax-liquid-nitrogen-fertilizer-28-0-0-npk-1-gallon","provider":"Garden Canada","version":"1.0","type":"link"}