Grassmaster 25KG
Grassmaster 25KG is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Care information
Care information
Display general product information or specific product information using metafields.
Delivery and Shipping
Delivery and Shipping
Add some general information about your delivery and shipping policies.
Highlight title
Text to highlight a key feature of your product
Description
Description
For lush green grass

Download full product information guide
Download material safety data sheet
APPLICATION RATES |
Lawn Maintenance
Apply 50-100g of Grassmaster® evenly per square metre of lawn every 3 months and water in well. For larger lawns apply 5-10kg per 100 square metres.
New Lawns
Consider an application of Terra Firma's Lime Impact a couple of weeks before planting. Spread up to 100g per square metre and rake into soil before sowing the seeds, laying turf or planting runners. For large lawns apply up to 10kg per 100 square metres.
Plants, Fruits and Vegetables
Fruit Trees: 100-500g, lifting the rate to the higher range if the trees are established.
Vegetable Beds & Flowers: 75-100g per square metre.
Plants & Shrubs: 30-50g per shrub. Roses & Shrubs 100g per square metre. Azaleas, Native & Acid Loving Plants 50g per square metre.
Nitrogen (N) |
10.50% |
Iron (Fe) |
2000mg/kg |
Phosphorous (P) |
2.00% |
Manganese (Mn) |
240mg/kg |
Potassium (K) |
8.00% |
Copper (Cu) |
50mg/kg |
Sulphur (S) |
5.73% |
Zinc (Zn) |
200mg/kg |
Calcium (Ca) |
4.00% |
Boron (B) |
15mg/kg |
Magnesium (Mg) |
0.95% |
Molybdenum (Mo) |
5mg/kg |
Silicon (Si) |
116mg/kg |
Cobalt |
2mg/kg |
Carbon |
18.00% |
|
|
For lush green grass

Download full product information guide
Download material safety data sheet
APPLICATION RATES |
Lawn Maintenance
Apply 50-100g of Grassmaster® evenly per square metre of lawn every 3 months and water in well. For larger lawns apply 5-10kg per 100 square metres.
New Lawns
Consider an application of Terra Firma's Lime Impact a couple of weeks before planting. Spread up to 100g per square metre and rake into soil before sowing the seeds, laying turf or planting runners. For large lawns apply up to 10kg per 100 square metres.
Plants, Fruits and Vegetables
Fruit Trees: 100-500g, lifting the rate to the higher range if the trees are established.
Vegetable Beds & Flowers: 75-100g per square metre.
Plants & Shrubs: 30-50g per shrub. Roses & Shrubs 100g per square metre. Azaleas, Native & Acid Loving Plants 50g per square metre.
Nitrogen (N) |
10.50% |
Iron (Fe) |
2000mg/kg |
Phosphorous (P) |
2.00% |
Manganese (Mn) |
240mg/kg |
Potassium (K) |
8.00% |
Copper (Cu) |
50mg/kg |
Sulphur (S) |
5.73% |
Zinc (Zn) |
200mg/kg |
Calcium (Ca) |
4.00% |
Boron (B) |
15mg/kg |
Magnesium (Mg) |
0.95% |
Molybdenum (Mo) |
5mg/kg |
Silicon (Si) |
116mg/kg |
Cobalt |
2mg/kg |
Carbon |
18.00% |
|
|
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product features
Use this section to highlight specific product features to your customers.
Product comparison grid
Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.