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Phosphate Products

C5 Tundrabac®

C5 TundraBac mobilizes nutrients in the rhizosphere to improve fertilizer efficiency and support more uniform early growth. It activates in cool soils down to 8 °C, making it ideal for early planting in Canadian conditions.

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C5 TundraBac®

 

C5 TundraBac is a microbial biostimulant based on the cold-tolerant bacterium Bacillus atrophaeus strain ABi05, designed to support young plant development by enhancing nutrient mobilization in the rhizosphere. Active at soil temperatures as low as 8 °C, it helps plants extract greater value from naturally present and applied nutrients, promoting more uniform early growth and vigor under cooler Canadian planting conditions.

Formulated as a concentrated liquid compatible with most fertilizers and crop protection products, C5 TundraBac integrates easily into early-season fertility programs. Its robust spores efficiently colonize the root zone, making it an ideal partner for early planting, better nutrient availability, and improved resilience against abiotic stresses.

Key Benefits

  • Enhances nutrient mobilization in the rhizosphere for stronger early growth

  • Active in cool soils down to ~8 °C, ideal for early planting in Canada

  • Promotes more uniform crop development across the field

  • Compatible with most fertilizers and crop protection products

  • Supports integrated and biological production strategies

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  • Improved early growth of seedlings and young plants in cooler soils

  • Improved consistency of plant growth across a field providing more uniformity at harvest

  • Increased nutrient availability improves plant growth reducing risk from abiotic stresses (water availability and temperature extremes)

  • Robust spores of Bacillus atrophaeus are compatible with most fertilizers and fungicides

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