Diatomaceous Earth Potting Soil Improver - 2kg

Improve your soil quality with this 100% natural diatomaceous earth, designed to enhance both pott...

Best current price£14.99from Gardening Naturally UK

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Gardening Naturally UKDiatomaceous Earth Potting Soil Improver High Grade - Organic - 2Kg Gardening Naturally
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B&QB&Q - Diatomaceous Earth Potting Soil Improver High GradeOrganic 2Kg
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Product Information

Full details

The Gardening Naturally Diatomaceous Earth Potting Soil Improver is an ideal solution for indoor gardeners and home horticulturalists looking to enhance their soil structure and moisture retention. By integrating this 100% natural material into your potting mix or garden beds, you can effectively reduce soil compaction, improve aeration, and encourage robust root development. While it excels at moisture regulation, users should note that as a mineral-based amendment, it must be mixed thoroughly to achieve the desired improvements in soil texture.

All features

Model Part NumberDE2
BrandGardening Naturally

Extended Product Information

FAQs

Is this product safe for pets and children?

Yes, it is 100% natural and non-toxic, making it safe for use in households with pets and children.

Can I use this for all types of plants?

Yes, it is a neutral soil amendment suitable for indoor houseplants, greenhouse plants, and outdoor garden beds.

How often should I reapply the top dressing?

Reapply if the top layer becomes mixed into the soil during watering or if you notice it has disappeared over time.

Does this replace the need for fertilizer?

No, this is a soil conditioner designed to improve structure and moisture. You will still need to provide nutrients through your preferred fertilizer.

Will this make my soil too heavy?

No, the porous nature of the earth actually helps to prevent compaction, making the soil lighter and better aerated.

Troubleshooting

The top dressing layer is sinking into the soil

This happens when the soil underneath is very loose; ensure the soil is lightly firmed before applying the 0.5cm layer.

Dust clouds while mixing

Lightly dampen the diatomaceous earth with a spray bottle before mixing to keep the particles contained.

Pros and Cons

Pros

  • 100% natural and non-toxic
  • Significantly improves soil texture and drainage
  • Effective at discouraging fungus gnats
  • Perfect for rehydrating fast-drying peat-free compost
  • Supports long-term root health

Cons

  • Requires proper mixing for best results
  • Top dressing layer needs replenishment after heavy watering
  • Not a primary fertilizer (only a soil amendment)

Setup, Compatibility & Care

To begin, ensure your planting container has adequate drainage holes. When mixing, wear a mask if you are sensitive to fine dust, as the product is a fine powder.

  • Mixing: Combine thoroughly with dry or damp potting soil to ensure the granules are evenly dispersed.
  • Compatibility: It is compatible with all standard potting mixes, compost blends, and garden soil. It is particularly beneficial for drought-prone mixes.
  • Maintenance: When used as a surface layer for pest control, avoid over-watering directly onto the top dressing, as this can wash the particles into the soil or cause them to clump, reducing their effectiveness against gnats.

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