Sylvite’s PROLONG® and Th!s™ fertilizers deliver golf course-quality nutrients with slow-release nitrogen, humic acid for soil health, and iron for deep colour, ensuring long-lasting, professional-grade results.
GOLF COURSE-QUALITY FERTILIZERS FOR HOME LAWNS & GARDENS
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PROLONG® offers a range of golf course-quality lawn fertilizers and nutrient-rich garden inputs to keep your outdoor spaces thriving. With slow-release nitrogen for lasting green, humic acid for soil health, and iron for deep colour, PROLONG® products deliver professional results for easy, hassle-free home use.

Th!s™ 10-0-30 Fall Lawn Fertilizer fortifies your lawn against winter stress while boosting early spring growth. Formulated with slow-release nitrogen, humic acid, and iron, it helps ensure a thicker, greener lawn when the season changes.

Sustainable Solutions for a Greener Home & Garden
We believe in sustainability that starts in your own backyard. From slow-release fertilizers that reduce runoff to eco-conscious lawn and garden products, our solutions are designed to nurture healthy growth while minimizing environmental impact—helping you care for your space and the planet.

Partner with Sylvite for Wholesale & Retail Supply
Looking to stock high-quality fertilizers, ice melters, or personal safety products? Sylvite partners with retailers, wholesalers, and supply networks to bring trusted solutions to customers across Canada. Contact us to explore wholesale opportunities and see how our products can fit your lineup.
Frequently Asked Questions
Sylvite’s PROLONG® and Th!s™ fertilizers are available at Canadian Tire. Check with your local store for availability.
For optimal results, apply PROLONG® fertilizer in early spring and throughout the growing season. Th!s™ 10-0-30 Fall Fertilizer is designed for late-season application to prepare your lawn for winter.
When applied according to instructions, our fertilizers are safe for lawns. However, we recommend keeping pets and children off the treated area until the product is fully absorbed or watered in.
Slow-release nitrogen feeds your lawn gradually, preventing nutrient loss, reducing the risk of over-fertilization, and promoting even, long-lasting growth without excessive mowing.
Yes! We partner with wholesalers and retailers across Canada. Contact us through our website or call 905-331-8365 to discuss wholesale opportunities for lawn and garden fertilizers.