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This is the perfect bag to reach for at the start of the season. It’s the ticket for turf that’s brimming with vitality. It’s rich in nitrogen, which sparks a speedy response no matter how cool it is, and day one it promotes balanced, healthy growth with no surging. What’s more, it’s packed with plenty of magnesium to give your turf a rich, vibrant color. High N features our patented Poly-S and PACE coating technologies, and it combines compound granules with controlled release over 2 to 3 months. Plus, it’s partly uncoated so your grass will benefit from some nutrients right away. Sportsmaster® CRF High N has everything it takes for winning turf.
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Perfect first controlled-release fertilizer of the spring
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Rich in nitrogen for healthy, steady growth and magnesium for rich color
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Combines immediate and controlled-release nutrition
| Accupro 360ST | Rates and settings | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| SmartSpread setting | Spread width (m) | 20 g/m² | 25 g/m² | 30 g/m² | 35 g/m² | 40 g/m² | 45 g/m² | 50 g/m² | |
| Single Pass | C | 4 | 17 | 18 | 19½ | 21½ | |||
| Double pass | C | 4 | 14 | 14½ | 15 | 15½ | 16 | ||
| Recommended rate: | 30 – 40 g/m² |
Trial first on a small scale before changing the rate, or any other variables. As circumstances can differ and the application of our products is beyond our control, ICL cannot be held responsible for any adverse results.
Recommended period of use
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
|---|---|---|---|---|---|---|---|---|---|---|---|
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Poly-S is a dual-coating controlled-release nitrogen technology available from ICL, combining sulfur and a biodegradable polymer. It ensures gradual nitrogen release over up to six months, unaffected by temperature or moisture fluctuations. This promotes steady turf growth, reduces mowing frequency, and minimizes nutrient leaching.
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Digital Tools
Access calculators to improve nutrient management and boost productivity.
