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#3 - Straightline Liquid Iron for Lawns

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*Free Shipping on all Fertilizers with Purchase of 6L or more. Canada-Wide. Mix and Match Products and Sizes including Seed and Granular Products"

*Now available in Ready to Use 1L*

When it comes to keeping your grass looking its best, proper fertilization is key. That's where STRAIGHTLINE™ 12-0-0 + 6% Fe comes in. This specialized fertilization product provides liquid iron for your lawn, as well as manganese for the synthesis of chlorophyll. The result is a dark green, healthy appearance that you'll love. By choosing STRAIGHTLINE™ 12-0-0 + 6% Fe as part of your comprehensive lawn care routine, you can enjoy a luscious, vibrant lawn all season long. Its easy-to-use formula can be applied quickly and effectively, providing your grass with the nutrients it needs to thrive. Don't settle for a mediocre lawn - choose STRAIGHTLINE™ 12-0-0 + 6% Fe to give your grass the boost it needs.

 Recommended Rate: 

  • 4oz(120ML)/1000sqft in min. 1 US gallon of water
  • Apply with Balanceline every 2 weeks, beginning after TNT Starter applications (can also be applied alone or with other fertilizers)
  • 1 x 10L Jug will treat a 5000ft2 lawn for 34 weeks (approx. 2 seasons)


  • N - 12%
  • P - 0%
  • K - 0%
  • Fe - 6%
  • S - 4.25% 
  • Mn - 2%

 *Available in 500L and 1000L Totes. Contact Us for more Information*

    FREE SHIPPING when you buy 6L or more!