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ProNatural® Suberization Aid is a unique blend of Douglas fir bark and proprietary drying and coating agents. This treatment has demonstrated excellent results in accelerating the drying down of cut seed-piece surfaces and may increase rate of suberization.

Features & Benefits

  • For use in organic agriculture (WA State Dept. of Agriculture)

  • Douglas fir bark is a natural wound healer on the cut seed-piece surface

  • Complements your system by helping seed-pieces dry when used with liquid seed-piece applications

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