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10 Best lawn fertilisers in Canada
Best Choice01FoliarTechHumic Acid Organic Lawn Fertilizer - Fulvic Humic Mineral Blend for Trees, Shrubs, Ornamentals, Vegetables & Crops - FoliarTech, 10L
Main highlights- Versatile Solution and Application: Our flexible, organic humic fulvic acid liquid aeration lawn stimulant enhances lawns or gardens and allows for direct use or mixing with other additives and water. Use sprayers or hydroponic setups — our solution is 100% water soluble, does not clog and is compatible with any system.
- Transform Your Garden: Our liquid lawn fertilizer concentrate regulates pH levels and eliminates nutrient lockout improving soil quality. Stimulating root development, it enhances nutrient absorption, producing thriving plants with bountiful yields!
- Show Your Garden Some Natural Love: Our humic acid lawn booster is OMRI-certified — the perfect child and pet-safe choice for eco-conscious farmers and gardeners who prefer pure, naturally enriching ingredients.
- Ideal for All Plants: FoliarTech humic acid plant food and liquid aerator for compacted soil works on indoor and outdoor vegetation at any stage of growth by creating root zones for increased oxygen flow. Boost plant development, no matter the type.
- Gardening for a Better Tomorrow: Crafted from 100% pure Humalite from Alberta, Canada, we offer the highest quality standards for gardeners, lawn enthusiasts, and crop cultivators who demand and deserve only the best.
9.8Exceptional
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Value for Money02GenericScottes Turf Builder Lawn Fertilizer for All Grass Types, Granular, 17.6 kg, Covers 14,531 sq. ft., 30-0-3 Formula with Iron
Main highlights- SAFE FOR ALL GRASS TYPES: Suitable for use on any grass variety during any growing season, delivering consistent, even feeding without excessive growth surges.
- LARGE COVERAGE AREA: One 17.6 kg bag covers up to 14,531 sq. ft. (1,350 m²), making it ideal for maintaining medium to large residential lawns.
- FEEDS AND STRENGTHENS LAWNS: Encourages deep root development for thicker, greener grass with improved resistance to weeds, pests, heat, and drought.
- EASY TO APPLY: Granular formula is spreader compatible and can be applied to wet or dry lawns with no immediate watering required after application.
- 30-0-3 FORMULA WITH IRON: High-nitrogen, phosphate-free nutrient blend with added iron promotes healthy lawn growth and a vibrant, long-lasting green colour.
9.7Exceptional
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- 03Eco Solutions
Slow Release Lawn Fertilizer 25-5-10 NPK - 65% Granular Nitrogen Formula for Deep Feeding up to 110 Days - 10kg (22lbs) Bag - Kid & Pet Safe Lawn Care for Lush Green Grass
Main highlights- Pet Friendly Peace of Mind: Safe for kids & pets - enjoy your outdoor space with confidence. Our pet friendly fertilizer for lawns is safe when used as directed and lets families play barefoot without worry
- Healthy Roots, Happy Lawn: Granular fertilizer that works with both slow and quick release nitrogen. This lawn fertilizer includes enhanced sulphur and potassium from sulphate of potash for a safe, natural boost to soil health and deep root growth
- Green Grass Starts Here: High nitrogen lawn food starter fertilizer with a 25-5-10 NPK blend delivers quick and steady growth - perfect grass food to revive tired lawns and kickstart your lawn care routine
- For Every Lawn, Every Season: Trusted lawn feed from residential yards to sports fields, this spring fertilizer performs season after season - your go-to grass fertilizer for lawn care that actually delivers
- Feel Proud of Your Lawn: Slow release fertilizer packed with 65% granular nitrogen - this spring lawn fertilizer feeds up to 110 days for deep green grass and lush growth you’ll love coming home to
9.6Exceptional
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- 04FoliarTech
NPK Fertilizer - Liquid Lawn Fertilizer with Nitrogen, Phosphorus & Potassium for Grass, Turf, Golf Courses & Conifer Trees by FoliarTech, 4L
Main highlights- Nurture All Types of Grass: NPK Elite PG is your ideal Spring, Fall, and Summer fertilizer for lawns! From St Augustine grass to Bermuda, this versatile fertilizer for grass feeds various grass types with optimal nutrients.
- Infuse Your Soil With Nutrients: NPK Elite PG grass fertilizer for lawn features an advanced blend of nitrogen, phosphorus, potassium, sulphur, and iron. These key nutrients enhance our lawn fertilizer to retain vibrancy for up to 3 weeks.
- Gardening for a Better Tomorrow: Our liquid fertilizer, made in Canada, is specially formulated to cater to high-traffic lawns. It sets new quality standards, meeting the high expectations of dedicated lawn enthusiasts.
- Easy and Versatile Application: Apply our liquid lawn fertilizer concentrate every 2-4 weeks using a backpack, pump sprayer, or broadcasting sprayer evenly in a hashtag pattern. Remember to water the areas heavily 2-6 hours after applying our lawn fertilizer to prevent leaf burn.
9.5Excellent
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- 05Petra
PetraTools Liquid Nitrogen Fertilizer 28-0-0, High Spray for All Grass Types, NPK Concentrate for Max Green Grass, Lawns & Plants (32 Oz)
9.4Excellent
- 06
GREEN FLAG HOME & GARDEN NSummer Lawn Fertilizer, 16-0-16, Grass & Lawns, 10 kg (22 lb)
Main highlights- MADE FOR OUTDOOR LAWNS & GARDENS: This lawn fertilizer performs well for outdoor grass areas, home lawns, and landscaped spaces requiring balanced summer nutrition and maintenance.
- IDEAL FOR ROUTINE LAWN MAINTENANCE: A dependable lawn care suitable for regular seasonal feeding during the active growing season.
- HELPS SUPPORT THICKER, GREENER LAWNS: This grass fertilizer helps promote lawn density and healthy grass development for residential lawns, backyard spaces, and outdoor landscaping projects.
- DESIGNED FOR SUMMER LAWN CARE: This summer lawn fertilizer features a 16-0-16 formula specially designed to help maintain healthy, green grass during warm-weather growing conditions.
- 50% SLOW-RELEASE NITROGEN FORMULA: This nitrogen fertilizer delivers steady feeding over time to help support long-lasting lawn growth and consistent color throughout the season.
9.3Excellent
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- 07upturf
Wake Up Lawn Fertilizer – Fast Green Up After Winter – Promotes Early Grass Growth – Covers Up to 5,000 Sq Ft – Easy Hose-End Application in 15 Minutes or Less – Made in Canada
Main highlights- Supports root development and nutrient uptake – Stimulates soil and plant activity to help grass absorb nutrients more efficiently for long-term lawn health
- Quick and easy application in 15 minutes – Just attach the pouch to your hose and spray evenly across your lawn for fast, mess-free results with no granular residue
- Fast-acting nitrogen lawn fertilizer for quick spring green-up – Provides readily available nitrogen to jumpstart early-season growth, improve lawn colour, and support strong, healthy turf
- Encourages even growth and lawn recovery – Helps your lawn bounce back after winter by promoting uniform growth and reducing thin or weak areas
- Covers up to 5,000 sq ft – One pouch treats most residential lawns and is compatible with all grass types; safe once dry and proudly made in Canada for Canadian climates
9.1Excellent
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- 08FoliarTech
NPK Phosphorus-Free Liquid Lawn Fertilizer - All-Season, Pet & Kid-Friendly Plant Food with Nitrogen & Potassium - All-Type Grass Fertilizer for Lawn, Turf & Golf Course by FoliarTech, 4L
Main highlights- Resilient Grass, All Year: From summer heat to the challenges of changing seasons, this fertilizer for green grass keeps your turf ready for fall, spring, and beyond — strengthening the lawn's root zone for improved drought tolerance and defense against harmful agents.
- Nutrient Boost for Lush Lawns: Keep your lawns vibrant and resilient with enhanced nutrient uptake! This NPK Phosphorus-Free Liquid Fertilizer for lawns is perfect for well-established grasses with heavy foot traffic and in phosphorus-regulated areas.
- Lawn Care Simplified by FoliarTech: Founded in 2021 in Grande Prairie, Alberta, we offer result-driven products for gardeners, lawn enthusiasts, and crop cultivators, all while saving money, time, and the planet.
- Gentle for Pets, Family, & Nature: Protect your loved ones and the environment with this gentle fertilizer for grass. It prevents nutrient runoff, preserving soil and water sources even with long-term, repeated use.
- Easy Application, Lasting Impact: From pump to broadcast sprayers, this summer fertilizer for lawns mixes effortlessly for quick and even application. Save your time while achieving professional-grade lawn care with less frequent reapplications and lasting results.
8.9Very Good
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- 09
Generic
PROLONG Liquid Lawn Grass Fertilizer, 16-4-4 NPK, Ready-to-Use Spray, 950 ml, Fast-Acting, for Greener and Thicker Grass
Main highlights- EASY SPRAY APPLICATION: Convenient ready-to-use spray bottle ensures even, mess-free coverage for simple and efficient lawn feeding.
- LIQUID LAWN FERTILIZER: Ready-to-use 16-4-4 NPK formula delivers nitrogen-rich feeding to promote fast greening and healthy grass growth.
- GREENER, THICKER GRASS: Supports strong root development and enhances overall turf health for a lush, uniform, and resilient lawn.
- FAST-ACTING ABSORPTION: Liquid spray application allows nutrients to be absorbed quickly, delivering visible improvements in lawn colour and density.
- ALL-SEASON LAWN CARE: Suitable for all grass types, this 950 ml fertilizer is ideal for routine maintenance and lawn revitalisation throughout the growing season.
8.8Very Good
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- 10Gecko Grow
Gecko Grow Chelated Iron DTPA 11% - 500g (17.5 oz) - Fertilizer for Lawns, Hydroponic, Aquaponic, Container and Soil-Based Gardening
8.7Very Good
