Superior 15-0-15 Liquid Lawn Fertilizer - Lawn Food for Growth & Green - Nitrogen, Potassium, Humic, Fish & Seaweed - Any Grass Type- Simple Lawn Solutions - All Season- Attached Sprayer (32 Ounce)
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Superior 15-0-15 Liquid Lawn Fertilizer - Lawn Food for Growth & Green - Nitrogen, Potassium, Humic, Fish & Seaweed - Any Grass Type- Simple Lawn Solutions - All Season- Attached Sprayer (32 Ounce)
The Power of Nitrogen & Potassium Blended with Humic Acid: Feed your lawn to promote green and growth while providing key nutrients for turf hardiness.
Superior 15-0-15 Liquid Lawn Fertilizer - Lawn Food for Growth & Green - Nitrogen, Potassium, Humic, Fish & Seaweed - Any Grass Type- Simple Lawn Solutions - All Season- Attached Sprayer (32 Ounce)
Item #: 18228364

Superior 15-0-15 Liquid Lawn Fertilizer - Lawn Food for Growth & Green - Nitrogen, Potassium, Humic, Fish & Seaweed - Any Grass Type- Simple Lawn

85% of respondents would recommend this to a friend

Item #: 18228364

LKR 11623

Price Details

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The Power of Nitrogen & Potassium Blended with Humic Acid: Feed your lawn to promote green and growth while providing key nutrients for turf hardiness.
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What Stands Out

Comprehensive Nutrient Blend
Contains nitrogen, potassium, humic acid, fish, and seaweed for enhanced growth and greening in all grass types, ensuring robust lawn health throughout the year.
All-Season Formula
Designed for year-round use, this liquid fertilizer adapts to seasonal changes, providing vital nutrients that continuously support lawn vigor, no matter the climate.
Simple Application
With its concentrated formula, this fertilizer allows for easy mixing and application, making lawn care straightforward and efficient for homeowners of any experience level.

Product Details

Shop now for the premium Superior 15-0-15 Liquid Fertilizer at Ubuy Sri Lanka. Phosphate-free lawn food for all grass types. Great for sandy soils. Made in Sri Lanka.
Package Weight4 Pound

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners looking to enhance lawn growth and achieve a vibrant green lawn year-round with easy application.

  • Gardeners

    Suitable for gardeners who want to promote healthy grass and improve soil quality using organic ingredients like seaweed.

  • New Lawns

    Great for newly seeded lawns that need appropriate nutrients for establishing roots and growing strong grass.

Not Suitable For
  • Budget-Conscious

    Not ideal for those on a tight budget, as it may be pricier compared to basic fertilizer options.

Product Description

Superior 15-0-15 Liquid Lawn Fertilizer - Lawn Food for Growth & Green - Nitrogen, Potassium, Humic, Fish & Seaweed - Any Grass Type- Simple Lawn Solutions - All Season- Attached Sprayer (32 Ounce)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the primary nutrients in Superior 15-0-15 Liquid Lawn Fertilizer?

    Answer: The Superior 15-0-15 Liquid Lawn Fertilizer is composed primarily of nitrogen, potassium, and humic substances. Nitrogen supports vigorous growth and lush greenness, while potassium enhances root development and drought resistance. Humic substances improve soil health, promoting microbial activity and nutrient uptake. This makes it suitable for all grass types, helping you achieve a vibrant lawn.
  • Question: How do I apply Superior 15-0-15 Liquid Lawn Fertilizer?

    Answer: To apply Superior 15-0-15, dilute it as per label instructions and use a sprayer or watering can. For optimal results, apply during the active growing season and when the grass is dry to ensure even absorption. Regular applications every 4 to 6 weeks will yield a thriving lawn. This method helps maintain a consistent green appearance while promoting strong root growth.
  • Question: Can I use Superior 15-0-15 on established lawns?

    Answer: Yes, Superior 15-0-15 is ideal for established lawns. It provides essential nutrients that revive and boost existing grass, enhancing its overall health and appearance. If your lawn looks dull or unhealthy, this fertilizer can assist in restoring its vibrant color and density, making your outdoor space more appealing.
  • Question: Is Superior 15-0-15 suitable for all grass types?

    Answer: Absolutely! Superior 15-0-15 Liquid Lawn Fertilizer is formulated to be effective on any grass type, including cool-season and warm-season varieties. Its balanced nutrient profile ensures that each grass type receives the tailored nutrients it needs for optimal growth and green vibrancy, making it versatile for diverse lawns.
  • Question: What is the role of fish and seaweed in this fertilizer?

    Answer: Fish and seaweed are beneficial organic additives in Superior 15-0-15. Fish derivatives supply essential amino acids and micronutrients that support robust plant growth, while seaweed enhances nutrient absorption and resilience to environmental stresses. The inclusion of these components promotes a healthy turf, contributing to a lush and sustainable lawn ecosystem.
  • Question: When is the best time to apply this fertilizer?

    Answer: The best time to apply Superior 15-0-15 Liquid Lawn Fertilizer is during your grass’s active growth periods—typically spring and early fall. This timing allows the grass to effectively utilize the nutrients, resulting in stronger growth, improved color, and overall health. Regular feeding during these seasons can maximize the benefits of the fertilizer.
  • Question: How long does it take to see results after application?

    Answer: Most users notice improvements within a week after applying Superior 15-0-15 Liquid Lawn Fertilizer. The quick-release formula allows grass to absorb nutrients rapidly, leading to visible greener grass and healthier growth. While fast results are likely, full benefits might take a few applications, especially in nutrient-deficient soils.
  • Question: Can this fertilizer be mixed with other lawn care products?

    Answer: Yes, Superior 15-0-15 can typically be mixed with other lawn care products, such as insecticides or herbicides, maintaining label recommendations. However, always follow specific guidelines for each product to avoid negative reactions. Combining products can create a comprehensive lawn care routine, addressing various needs simultaneously and promoting a healthier lawn.
  • Question: What temperature range is appropriate for applying this fertilizer?

    Answer: Ideal temperatures for applying Superior 15-0-15 Liquid Lawn Fertilizer are between 55°F and 85°F (13°C to 29°C). This range ensures optimal absorption without stressing the grass. If temperatures rise significantly above or fall below this range, consider rescheduling your application to ensure the best results for your lawn.
  • Question: Where can I buy Superior 15-0-15 Liquid Lawn Fertilizer?

    Answer: You can buy Superior 15-0-15 Liquid Lawn Fertilizer at Ubuy in Sri Lanka. Ubuy offers a convenient online platform where you can find this high-quality fertilizer easily, making it a go-to choice for homeowners looking to enhance their lawn care routine.

Simple Lawn Solutions Fertilizers & Plant Food Editorial Review

Superior 15-0-15 Liquid Fertilizer Nitrogen & Potash Lawn Food is an effective solution for all grass types, providing essential nutrients with a simple application method. Users have reported significant improvements in their lawns, achieving vibrant green grass even in challenging conditions like high temperatures. Many have found it easy to use with a sprayer, and while it may take a few months to see the full results, the outcomes are evident and satisfying, turning even the ugliest lawns into the best on the block. This phosphorus-free formula includes vital components like humic acid and kelp seaweed, further enhancing lawn health.

Customer Reviews & Ratings

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Pros

  • Suitable for all grass types
  • Phosphorus-free formula
  • Includes humic acid and kelp seaweed
  • Easy to use with sprayer
  • Improves lawn health over time

Cons

  • Might take some time to see full results

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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LKR 11623

Order now and get it around Wednesday, October 07

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Premium 15-0-15 Liquid Lawn Food Nutritional Supplement
  • Phosphate-free Lawn Food
  • Great for Sandy Soils
  • Great for Every Grass Type
  • Contains Humic Acid
  • Made & Manufactured in the USA

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