Soil Conditioners


Kelp soil conditioner is excellent for replacing used nutrients and minerals in the soil lost due to various circumstances. Promotes healthy growth.
Broadcast: 50g per sq.metre, should be worked into topsoil. Suitable for mechanical spreading.
Drilled or spread along rows: Apply 25g per metre run.
Fruit trees: Apply 100-200g (1-2 cupfuls) per tree, into holes made at drip circle or as per normal fertilising methods.
Potting soil or Seed box Work: Mix 1.5kg per cubic metre of soil.



  • Lavagrow allows the soil to re-create the colloids (minerals and humates) which are needed to improve soil structure, moisture holding properties, nutrient availability and bacterial action.
  • Rock Dust is 100% natural, non-toxic, environmentally friendly and an accepted input under the S.G.S Organic Production Standard.
  • It replaces the minerals and trace elements that are lost due to removing of clippings and natural remineralisation from decaying plants.

Seedlings: 1 teaspoon per seedling
Pot plants: 1-2 Tablespoons per 5L capacity
Trees: 500g to 1kg per tree.
Roses & Shrubs: 1-2 cups per shrub or bush
General gardening, growing and landscaping; 500g-1kg per sq.metre.
Compost: 10kg per m3
Lawns: 1kg per 5m2
Agriculture: 1000kg per ha
Planting mixes: 2% of total volume of mix

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