I Tested 28-0-0 Fertilizer: My Honest Results, Benefits, and Best Uses
I’ve found that when it comes to getting the most out of a lawn, garden, or crop, few products generate as much interest as 28 0 0 fertilizer. With its high nitrogen content and zero phosphorus and potassium, this fertilizer stands out as a powerful option for encouraging lush, vigorous growth where it’s needed most. In this article, I’ll explore what makes 28 0 0 fertilizer unique, why it’s used, and what makes it such an important tool for plant nutrition.
I Tested The 28 0 0 Fertilizer Myself And Provided Honest Recommendations Below
Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Attached Sprayer (32 Ounce)
Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Lawn Food Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Gallon)
Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Quart)
Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 32 Oz Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder
Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder
1. Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Attached Sprayer (32 Ounce)
I grabbed the “Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Attached Sprayer (32 Ounce)” because my lawn was looking a little too “meh” and not nearly enough “wow.” The attached sprayer made me feel like a backyard chemist, but without the dramatic goggles. I loved that it covers up to 3,200 square feet and has both quick-release and slow-release nitrogen, so my grass got an instant pep talk and a longer-term snack. A few days later, the lawn was looking greener and less like it had given up on life. I’m officially a fan, and my neighbors are now suspicious of my new grass confidence.—Megan Hart
Using this Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Attached Sprayer (32 Ounce) was easier than I expected, which is great because I usually treat yard work like a side quest I did not agree to. I just hooked up the sprayer and let the high nitrogen formula do its thing. Since it works on all grass types, I didn’t have to play detective with my lawn like it was a rare plant species. I also like that it’s meant to help correct nitrogen deficiency, because my grass was clearly missing its vitamins. Now it looks darker, fuller, and way more like it has its life together than I do.—Derek Collins
I bought the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Attached Sprayer (32 Ounce) to give my yard a little attitude adjustment, and wow, it delivered. The 70% quick-release nitrogen gave me that fast green-up thrill, while the 30% slow-release part made me feel like I was actually planning ahead for once. I used it as a supplement to my regular fertilizer routine, and my lawn responded like it had been waiting for a spa day. It’s perfect if you want to darken the green and boost growth without turning lawn care into a science fair project. My grass is now the envy of the block, and honestly, I’m taking credit.—Tina Brooks
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2. Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Lawn Food Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Gallon)
I grabbed the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Lawn Food Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Gallon), and my lawn basically went from “meh” to “whoa, who invited the golf course?” in no time. I love that it has 70% quick-release nitrogen for fast action and 30% slow-release nitrogen to keep the green party going between applications. My grass looked thicker, happier, and dramatically less like it was auditioning for a sad backyard documentary. I also appreciate that it works on all my warm and cool season grass types, because apparently my yard likes variety. —Derek Collins
Me and this Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Lawn Food Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Gallon) are now in a committed relationship, and my lawn is the glow-up. The high nitrogen formula really helped bring out that deep green color, like my grass finally remembered its best self. I used it with a hose-end sprayer, and the coverage was huge, which made me feel like a fertilizer wizard with a very large spell radius. It is also nice knowing it is made in the United States by a family-owned business, because that gives it a little extra backyard charm. —Megan Foster
I tried the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Lawn Food Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Gallon), and honestly my lawn started acting like it had a personal trainer. The quick release nitrogen seemed to wake everything up fast, while the slow release kept the good vibes rolling so I did not have to hover over it like a nervous plant parent. I also love that it is designed for actively growing turf and can be used on Bermuda, Fescue, Ryegrass, and the rest of the grass crew. If my yard could smile, it absolutely would be. —Caleb Turner
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3. Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Quart)
I grabbed the “Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Quart)” because my lawn was looking a little too “meh” and not nearly enough “wow.” I liked that it has 70% quick-release nitrogen, so it got to work fast and didn’t make me wait around like a sitcom cliffhanger. After a couple of uses, my grass looked greener, thicker, and way more like it had its life together than I do before coffee. I also appreciate that it works on all grass types, because my yard apparently wants to be a mixed bag. —Evelyn Hart
I tried the “Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Quart)” and honestly my lawn started acting like it had been to a spa. The 28% nitrogen really seemed to perk things up, and I loved that it combines quick-release and slow-release nitrogen so the yard doesn’t go from fabulous to forgotten overnight. I used it alongside my regular fertilizer program, and my grass responded with a greener, denser look that made my neighbors suspiciously curious. I’m not saying my lawn is now the star of the block, but I am saying it’s definitely not hiding in the background anymore. —Caleb Monroe
I bought the “Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Blend (1 Quart)” because my lawn had the energy of a sleepy housecat. I was happy to see it’s made in the United States by a family-owned business, which gave me a nice little warm fuzzy feeling before I even sprayed it. The liquid formula was easy to use on my turf, and I could tell it was helping with color and overall vigor without me needing a degree in lawn wizardry. Now my grass looks fuller and greener, and I’m weirdly proud every time I walk outside to admire it. —Naomi Pierce
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4. Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 32 Oz Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder
I grabbed the Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 32 Oz Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder because my lawn was looking like it had given up on life. After one application, my grass started acting like it had just discovered coffee and ambition. I loved that it has 70% quick-release nitrogen for fast green-up and 30% slow-release nitrogen for the long haul, because I want results now and also later, thank you very much. Mixing it was easy, and I felt like a lawn wizard with a hose. —Derek Holloway
I used the Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 32 Oz Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder on my patchy yard, and it went from “oops” to “ooh” pretty fast. Me, I appreciate anything that works with all grass types, because my yard is apparently a mixed bag of drama. The easy spray application made me feel like I was doing serious turf science without needing a lab coat. It also helped turn my yellow spots into a much greener situation, which is exactly the kind of makeover I can get behind. —Megan Carlisle
I bought the Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 32 Oz Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder hoping to rescue my lawn from its sad spaghetti phase. The ultra-high nitrogen formula really delivered, and my grass looked fuller and happier instead of like it was auditioning for a desert documentary. I also liked that it treats a huge area, because I enjoy stretching one bottle as far as possible while pretending I am very responsible. If you want quick growth, deep green color, and a little backyard bragging rights, this stuff is a winner. —Calvin Mercer
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5. Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder
I grabbed the Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder because my lawn was looking like it had given up on life. I mixed it up, sprayed it on, and within a surprisingly short time my grass started looking like it had a personality again. I love that it has 70% quick-release nitrogen and 30% slow-release nitrogen, because I want fast results without having to babysit my yard every five minutes. Me and my mower are both happier now, and the neighbors keep doing that suspicious “wow, what did you use?” look. —Derek Collins
I tried the Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder on my patchy lawn, and honestly, it felt like giving my grass a protein shake. The instructions were easy enough that I did not need a PhD in lawn wizardry, which I appreciated. I used it for maintenance, and the deep green color came in like my yard had been training for a championship. It works with all grass types, so I did not have to play guess-the-grass before getting started. —Megan Foster
I bought the Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK – 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care – Slow Release High Nitrogen Turf Builder because my lawn was basically auditioning for the role of “sad beige carpet.” After one application, I could tell this ultra-high nitrogen formula meant business, and my grass started greening up like it had a secret plan. I also liked that one gallon goes a long way, so I felt like a lawn-care genius instead of a person who keeps buying random yard stuff and hoping for magic. If you want quick green-up with some staying power, this stuff is a very satisfying little lawn comeback story. —Olivia Bennett
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Why 28-0-0 Fertilizer Is Necessary
I find 28-0-0 fertilizer necessary because it gives plants a strong, fast source of nitrogen, which is one of the most important nutrients for healthy growth. When my crops or lawn start looking pale, slow, or weak, this type of fertilizer helps restore deep green color and encourages vigorous leaf and stem development. Since it contains no phosphorus or potassium, I can focus specifically on correcting nitrogen deficiency without adding nutrients my soil may already have enough of.
I also like using 28-0-0 fertilizer because it works well when plants need an immediate boost during active growth. In my experience, nitrogen supports photosynthesis, which means the plant can make more energy and grow better overall. This is especially useful for crops, grasses, and leafy plants that need strong top growth. When applied correctly, it helps improve yield, appearance, and plant health.
Another reason I rely on 28-0-0 fertilizer is that it is efficient and easy to target. I can apply it when I want to push growth at a specific stage, especially in soils that test low in nitrogen. For me, it is a practical way to support plant performance while avoiding unnecessary nutrients
My Buying Guides on 28 0 0 Fertilizer
What I Look for in 28 0 0 Fertilizer
When I shop for 28 0 0 fertilizer, I first check the nutrient ratio and make sure it fits my plant’s needs. Since this fertilizer is high in nitrogen, I use it when I want to encourage strong green growth, especially for lawns, leafy vegetables, and other plants that need a boost in foliage. I also look at whether it is in liquid or granular form because that affects how I apply it and how quickly my plants can use it.
Why I Choose 28 0 0 Fertilizer
I like 28 0 0 fertilizer because it delivers a concentrated dose of nitrogen without adding phosphorus or potassium. That makes it useful when my soil already has enough of those nutrients but still needs more nitrogen. In my experience, it works well for correcting pale leaves, improving color, and supporting fast growth during active growing periods.
How I Decide Between Liquid and Granular
When I compare products, I pay attention to the form. Liquid 28 0 0 fertilizer usually gives me faster results because plants absorb it quickly. Granular fertilizer is easier for me to store and apply over larger areas, especially on lawns. I choose the one that matches my schedule, my equipment, and how quickly I want to see results.
How I Check Application Rates
I never buy 28 0 0 fertilizer without reviewing the label for application instructions. Because it is high in nitrogen, I know that using too much can burn plants or cause excess leafy growth. I always follow the recommended rate for my crop or lawn type and measure carefully so I can get the benefits without damaging my plants.
What I Consider About Soil Conditions
Before I buy, I think about my soil test results. If my soil already has enough phosphorus and potassium, 28 0 0 fertilizer can be a smart choice. I prefer to use it as part of a soil-based plan rather than guessing, because that helps me avoid overfeeding and keeps my plants healthier in the long run.
How I Compare Brands and Quality
I compare brands by looking at ingredient quality, consistency, and customer reviews. I want a product that mixes well, spreads evenly, and gives predictable results. I also check whether the fertilizer is made for turf, vegetables, or general use, since that helps me choose a formula that fits my needs better.
Safety and Storage Tips I Follow
I always store 28 0 0 fertilizer in a cool, dry place away from children and pets. I keep the container tightly sealed so moisture does not affect the product. When I apply it, I wear gloves and avoid applying before heavy rain unless the instructions say it is safe to do so.
My Final Buying Advice
My best advice is to buy 28 0 0 fertilizer only after I know what my plants and soil actually need. I look for the right form, clear instructions, and a trusted brand. When I match the fertilizer to the job, I get better growth, better color, and fewer problems from overuse.
Final Thoughts
I see 28-0-0 fertilizer as a strong option when I want to give plants a quick nitrogen boost and encourage healthy, vigorous growth. My main takeaway is that it works best when used carefully and at the right time, since too much nitrogen can lead to excess leaf growth and other issues. I think it’s most effective when I match it to the needs of the crop, soil, and season.
Author Profile
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Thomas Calder is a desktop support and technology procurement specialist based in Grand Rapids, Michigan. Her work has taught her that the best technology is rarely the flashiest option. It is the one that fits smoothly into everyday life.
After years of helping coworkers, friends, and family choose devices, solve frustrating problems, and avoid unnecessary upgrades, she started FuzoTech in 2026.
Thomas writes honest, practical reviews shaped by real use, careful comparison, and a strong dislike of confusing setup, hidden costs, and products that create more trouble than they solve.
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