Terra Firma Grassmaster

Grassmaster® Premium Lawn Fertiliser

Grassmaster® features a new formulation combining bio-catalyst protected, high-analysis nitrogen and phosphate fertilisers, delivering outstanding results for lawns, turf, pastures, fairways, and resort landscapes. Its easy-to-spread granules, enriched with a high level of humic acid, stimulate beneficial soil fungi, solubilise iron, and improve nutrient availability to roots and leaves—resulting in a lush, vibrant, “greener than green” lawn.

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Application Rates

Lawn Maintenance:

• Apply 50–100 g per m² evenly every 3 months and water thoroughly.

• For larger lawns, use 5–10 kg per 100 m².

New Lawns:

• Apply Terra Firma’s Lime Impact 1–2 weeks before sowing, turfing, or planting runners.

• Spread up to 100 g per m² and rake into the soil.

• For large areas, apply up to 10 kg per 100 m².

Plants, Fruits, & Vegetables:

• Fruit Trees: 100–500 g per tree (increase rate for established trees).

• Vegetable Beds & Flowers: 75–100 g per m².

• Shrubs & Plants: 30–50 g per shrub.

• Roses & Shrubs: 100 g per m².

• Azaleas, Natives & Acid-Loving Plants: 50 g per m².

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Nutrient Profile

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Grassmaster® combines high-performance nutrients with humic acid to boost soil health, improve nutrient uptake, and ensure a greener, stronger lawn season after season.