Invest in the Health of Your Hedges
Spring is the best time of the year to do it!
BOOSTER Water-Soluble Fertilizer 19-6.5-6.5 – Cedar Hedges, Trees & Shrubs
Optimize the growth, density, and resilience of your hedges with a professional fertilizer specifically designed for thujas and mature plants. Its urea-free formulation ensures fast and safe nutrient absorption, even under changing weather conditions.
🌿 A Professional Formula for Cedar Hedges
Developed by a certified agronomist, this water-soluble fertilizer meets the real needs of established hedges by promoting dense foliage, strong structure, and balanced growth.
✅ Key Benefits for Your Hedges and Plants
Enhances foliage density and deep green color
Promotes strong and long-lasting root development
Improves resistance to diseases and insects
Strengthens branch structure for a fuller hedge
Reduces environmental stress (drought, cold)
Helps create a natural visual and sound barrier
⭐ Main Features
Balanced NPK ratio 19-6.5-6.5 for optimal growth
CAN nitrogen for efficient release, active in low temperatures
Urea-free formula for better root absorption
Optimized pH for improved nutrient uptake
Water-soluble, quickly activated by rain or watering
🌱 Enriched Composition
Calcium: strengthens plant tissues
Magnesium: enhances photosynthesis
Sulfur: supports overall plant vitality and development
⚙️ Application Instructions
Recommended period: April to early July
Frequency: 1 to 2 applications per season
Dosage: 60 ml (¼ cup) per 5 linear feet
Method: apply on the soil over approximately 1 foot on each side of the hedge
📦 Size and Coverage
Size: 18 lb (8.3 kg)
Coverage: up to 1,000 linear feet
Ideal for hedges aged 2 years and older
📍 Availability
Pickup in Laval only
No shipping available
🎯 Why Choose BOOSTER Fertilizer
Exclusive formula adapted to Quebec conditions
Recommended by professional arborists
Visible results from the first season
Long-lasting solution for dense, healthy, and attractive hedges
🛒 Invest in Your Hedges Today
Give your cedars a high-performance fertilization that improves appearance, strength, and longevity. A reliable solution for achieving a uniform, vigorous, and durable hedge.


