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Buy Our Lime For A Chance to Win $250,000

As if looking after your soil pH isn’t enough, we’re giving everyone that purchases Optima Lime a Chance to Win $250,000!

Last year, Clint Willis from Ballidue Pastoral had the chance to win $250,000. He didn’t win the major prize, but he did win $5,000. Who will it be this year?

To go in the draw all you need to do is purchase 50T of Lime Sand. You can get a bonus entries for
purchasing larger quantities of lime sand or more entries for purchasing Agri-Cal, Hi-Cal or Bio-Cal (up to a maximum of 3 entries).

Orders placed between September 1st 2023 to 30th April 2024 will be valid.

Simply purchase the product from your local Store or Reseller. They’ll submit your details with the order and you are in the draw. Keep an eye out on our socials for details of the draw and we’ll be in touch to announce the winner.

Want to find out more about our products?

Lime Sand

A market leading lime sand specification with a superior neutralizing value, fine particle size and clean product guarantee. Save on freight, use less sand and correct soil pH faster.


The latest development in manufactured lime technology, specifically designed to improve lime performance in minimum tillage farming systems. Fast acting, reduced freight costs and great value per hectare.


Crushed limestone that gives a large surface area, consistency for spreading and storability in the field. Get faster reactivity, better permeation and longer storage life.


Blended Bio-Lime, lime reagents and calcium solubilizing agents for use where tillage is limited and fast pH management is needed. Fast acting, reduced freight costs and great value per hectare.

Want to find out more about the promotion or our products?

Get in touch now.

Entry open to Western Australian residents 18+ only. Starts 1/09/23 & ends 30/04/24. Purchases must be ordered, picked up and invoiced during the promotional period to qualify. Retain tax invoice for purchase. Max three (3) entries permitted per person (with the exact number of entries allocated based on purchase – see T&Cs for details). Major Draw will be conducted at S222, 117 Old Pittwater Rd, Brookvale NSW, 2101 at 12noon AEST on 08/05/24. The first eligible entrant with a valid entry drawn in the Major Draw will win the opportunity to play the Game for the chance to win $250,000. Travel to/from game provided to winner and guest (valued at up to AUD$1,000) if game is not played virtually. Game consists of 20 envelopes, 2 with a winning symbol: if 2 x winning symbol envelopes selected, win $250,000; if 1 x winning symbol and 1 x non-winning symbol envelope is selected, win $10,000; and if 2 x non-winning symbol envelopes selected, win $5,000. Winner published at on 10/05/24. Optima Agriculture Pty Ltd ABN 21 099 543 665, 43 Hector Street West, Osborne Park, Western Australia, 6017. See for Terms and Conditions.