{"product_id":"petra-petramax-liquid-nitrogen-fertilizer-28-0-0-npk-32-oz-for-spring-summer-lawn-care","title":"Petra Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 32 oz for Spring \u0026 Summer Lawn Care","description":"\u003ch2\u003ePowerful nitrogen for a greener, healthier lawn\u003c\/h2\u003e\n\u003cp\u003ePetra Petramax Liquid Nitrogen Fertilizer delivers a high-nitrogen boost designed to revive pale, nitrogen-deficient patches and encourage a richer, more uniform green across your lawn. This liquid fertilizer is formulated to support quick color gains while offering ongoing feeding, making it a versatile choice for seasonal lawn care in spring and summer.\u003c\/p\u003e\n\u003ch3\u003eTwo-in-one nitrogen boost: quick and slow release\u003c\/h3\u003e\n\u003cp\u003eThe 28-0-0 blend provides about 70% quick-release nitrogen for rapid green-up and growth, paired with 30% slow-release nitrogen to maintain vigor between applications. This balanced approach aims to deliver visible improvements sooner while helping sustain color and crowd growth over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e70% quick-release nitrogen for fast color and growth\u003c\/li\u003e\n  \u003cli\u003e30% slow-release nitrogen for extended feeding\u003c\/li\u003e\n  \u003cli\u003eOne product that covers immediate needs and ongoing growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWorks with all grass types\u003c\/h3\u003e\n\u003cp\u003eWhether you have warm-season or cool-season grasses, this liquid fertilizer is designed to be effective across turf types. It can help with both fresh lawns establishing color and older lawns seeking richer tone and density.\u003c\/p\u003e\n\u003ch3\u003eEasy mixing and even application\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward: mix 5 oz of the liquid nitrogen per gallon of water for routine maintenance, or 10 oz per gallon to address nitrogen gaps. For best results, spray evenly using a PetraTools sprayer to achieve uniform coverage across the lawn.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintenance rate: 5 oz per gallon\u003c\/li\u003e\n  \u003cli\u003eDeficiency boost: 10 oz per gallon\u003c\/li\u003e\n  \u003cli\u003eTreats up to 12,800 sq ft (maintenance) or 6,400 sq ft (deficiency)\u003c\/li\u003e\n  \u003cli\u003eUse with a compatible sprayer for even distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBrand you can trust\u003c\/h3\u003e\n\u003cp\u003ePetraTools is a USA-based, family-owned company backed by responsive customer support. The line emphasizes quality lawn solutions, with a focus on helping homes stay green, safe, and vibrant throughout the seasons.\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: Is Petra Petramax suitable for all grass types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it works with both warm-season and cold-season grasses to promote greener growth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I mix and apply Petra Petramax?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix 5 oz per gallon for maintenance, or 10 oz per gallon to boost nitrogen; spray evenly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Petra","offers":[{"title":"Default Title","offer_id":45796456923322,"sku":"B095BTZPYD","price":93.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/petramax-liquid-nitrogen-fertilizer-bottle-pour.jpg?v=1776854898","url":"https:\/\/gardencanada.ca\/products\/petra-petramax-liquid-nitrogen-fertilizer-28-0-0-npk-32-oz-for-spring-summer-lawn-care","provider":"Garden Canada","version":"1.0","type":"link"}