PRO MIX Soil Improver – NEW (WA & SA only)

RICHGRO PRO MIX SOIL IMPROVER is a blend of fully composted Organics that will provide your new or existing garden with a boost of natural organic nutrients to ensure strong, healthy and colourful plants all year round.

It contains a premium concentrated (high analysis) booster that is highly soluble and will deliver amazing results – bigger flowers, juicier fruit and better veggies, greener leaves and stronger roots.


Available in: 25 L


  • Premium Australian Standard certified mix
  • With Organics for healthy soils
  • With plant food stronger growth
  • With trace elements for healthy plants
  • For all fruit, flowers & veggies

Perfect for building up and improving new garden soils as well as fortifying existing garden soils and assisting with the uptake of any existing nutrients.

New gardens:
Simply mix one part compost with 3 parts existing soil and dig in well ensuring that the soil is well blended. Once you are happy that the soil is well blended, plant following the planting instructions on the plant label.

Existing Gardens:
Spread a 150mm – 200mm layer of compost over the top of your garden bed. Using a garden fork or spade, dig into the garden bed taking care not to disturb the roots of your plants more than is necessary.

How much will I need?

Simple! To calculate how much soil compost you will need, just multiply: