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About So-Green

ULTRA ™ LAWN FERTILIZERS

The Ultra Advantage

  • 20-0-5 high nitrogen formula for faster green-up
  • So-Green Ultra™ lawn fertilizer contains Advanced Slow Release Nitrogen Technology, Canada’s most trusted and widely used source of slow release nitrogen
All So-Green Ultra™ formulas deliver the performance you demand

ULTRA™ TURF FERTILIZER 20-0-5

ULTRA™ PLUS WEED & FEED 27-7-7

NEW FORMULA WITH MORE GREENING POWER. The professional turf fertilizer for the most demanding lawn lover. Long lasting spring formula provides the six vital nutrients your lawn needs. Apply every 6-8 weeks from early spring to mid-summer.

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NO FILLER ADDED!

 ULTRA

Contains 3 powerful herbicides combined with our NEW 27-7-7 formulation. Controls over 100 species of broadleaf weeds. Helps promote thick growth to crowd out the next generation of weeds. Apply when weeds are actively growing.

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 WEED & FEED
Coverage (m2)
Size
450
7 kg
900
14 kg
1350
21 kg
Coverage (m2)
Size
400
7 kg
800
14 kg
1200
21 kg

ULTRA™ WINTERIZING TURF FERTILIZER 12-14-22

ULTRA™ WINTERIZING WEED & FEED 12-14-22

Concentrated, slow release fall formula repairs summer damage and increases nutrient reserves for a dark green, winterized lawn this fall and a healthier lawn next spring. Apply from mid September to mid November.

NO FILLER ADDED!

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 WINTERIZING

Our winterizing formulation, plus two powerful herbicides to control over 50 species of broadleaf weeds. Apply from mid August to mid October.

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 WINTERIZING W&F
Coverage (m2)
Size
400
7 kg
800
14 kg
Coverage (m2)
Size
400
7 kg
800
18 kg