• Acidity, treat it where you make it with CalSap

    Acidity, treat it where you make it with CalSap

    100% Australian made premium liquid soluble lime

    Find Out More
  • New, High Grade Lancelin Pit

    New, High Grade Lancelin Pit

    Access our exciting new resource...

    Independent Lab Report
  • NEW 2020 Boranup Spec

    NEW 2020 Boranup Spec

    See the 2020 Independent Results

    Spec Sheet
  • Look before you lime

    Look before you lime

    Don't perform a lime crime! Liming is not a one-size-fits-all job

    Find Out More
  • Optima, your one stop shop for Lime Management Plans

    Optima, your one stop shop for Lime Management Plans

    Lime effectively and help your land become the most productive it can be

    Find Out More
  • Growing for the future

    Growing for the future

    Investing in up-to-date liming practices now will continue to pay dividends for years to come

    Find Out More

FREE Soil Investigation

Get the right liming product for your farm this year.

Newsletter Signup

Lime Range

No one single product can satisfy all PH related challenges in WA soils

  • A premium liquid soluble calcium source

  • Furrow Injection Systems - Hassle free, precision solutions

  • A popular Lime source available North and South

  • A traditional liming source

  • A manufactured highly concentrated source

What the Farmers are saying

  • Working with Optima Agriculture has helped me learn much more about my soils. I have found their field days to be really worthwhile attending and their staff are knowledgeable...

    Noel Miguel of Beacon, WA

  • We see CalSap as a tool that will help us get a liming effect in the sub-soil quicker...

    Dennis and Paul Turner of Ravensthorpe, WA

  • We persevered until 2015 when we decided to try some CalSap and liquid Phosphate product from Optima last year...

    Clint Della Bosca of Southern Cross, WA

  • After 10 years, I continue to use CalSap as the base of my soil sustainability program, which I use in conjunction with a nutrient management plan...

    Ben Scaravilli of Perth Hills, WA (Apple and Stone Fruit Producer)

  • CalSap is easy to use as a monthly maintenance tool and easy to apply...

    David Phelps of Toongabbie BC & Dundas BC (Greenkeeper)

  • Since incorporating CalSap into our maintenance program we have noticed improved water penetration and a significant drop in sodium and salinity in our latest soil tests...

    Brad Morcomb of Goonawarra, GC (Superintendent)

  • I would recommend CalSap Turf to anyone looking at options for sodium issues...

    Darren Peebles of Bondi Golf Club (Superintendent)