ProLong® fertilizers are formulated with a combination of slow-release and fast-release nitrogen, ensuring longer-lasting results with fewer applications. They also contain humic acid to improve soil health and iron for deeper, richer green colour, offering professional-grade quality for home use.

A complete two-season lawn care solution. ProLong® Spring & Fall Combo Pack fuels strong growth in spring and protects roots in fall.
- Tailored Seasonal Nutrition: Spring 30‑0‑3 blend energizes new growth; Fall 10‑0‑30 reinforces root strength for winter.
- Plastic-Free, Stabilized Nitrogen: Long-lasting feeding without synthetic polymer coatings.
- Soil & Colour Enhancers: Both formulas include humic acid and iron to support vibrant colour and healthy soil structure.
- Smart, Simplified Care: Two targeted blends in one convenient package.
- Earth-Friendly Packaging: Fully plastic-free and designed with sustainability in mind.