Big Value Dolomite

Big Value Dolomite CaMg(CO3)2 is made from finely ground mineral rock. Great for flowering plants, fruit trees, all garden vegetables and lawns.

As well as improving acid soils, Big Value Dolomite contains beneficial plant nutrients Calcium and Magnesium. Magnesium is important for keeping plant leaves deep dark green. Healthy leaves = healthy plants! Great for flowering plants, fruit trees, all garden vegetables and lawns.

  • Improves soil pH
  • Improves soil structure
  • Provides Calcium for strong plant growth and disease resistance
  • Provides Magnesium for dark leaf colour and leaf health
  • Provides much needed Magnesium for all citrus.


  • Big Value Dolomite 8kg
Application Guide

1 metric cup = 400 grams

Vegetable gardens and flower beds

Apply to ground at a rate of 200grams (½ metric cup) per square metre. Spread evenly and water in well.

Heavy soils and around fruit trees

Apply to ground at a rate of 400grams (1 metric cup) per square metre. Spread evenly and water in well.

Note: If the soil is low in organic matter, an application of Big Value Compost is recommended to enhance the soil structure.

How much do I need?

Our volume calculator can help you to work out how may bags of the product you will need. You'll need to know:

  • Length of your garden box or area
  • Width of you garden box or area
  • How deep you're going to lay the product
  • Which product and bag sizes you want to use

go to volume calculator


How much do I need?

You'll need to know:

  • - length of your garden box or area
  • - width of your garden box or area
  • - how deep you're going with the product
  • - which product and bag size you want to use

All composts, garden mixes & lawn soils will settle when spread and watered so we recommend allowing for around 5-10% compaction when ordering

Conversion of 6 x 4ft trailer load to cubic metres:

1 x trailer load= 0.7 cubic metres
1 1/2 x trailer loads= 1 cubic metre
3 x trailer loads= 2 cubic metres
4 1/2 x trailer loads= 3 cubic metres

Volume Calculator

Amount Required

Error: Something went wrong calculating the volume. Please check the measurements you have entered.
Warning: This is quite a large volume, are you sure you have entered your measurements correctly and selected the right units?
Compaction allowance:  %
Recommended order volume:   
Calculated volume:   
Where to buy:
Big Value Dolomite can be purchased from*
*Stores are indicative only. Please phone stores for confirmation of availability.