Calcined Diatomaceous Earth Mini Pebbles - 5kg

Name: Calcined Diatomaceous Earth Mini Pebbles - 5kg
Brand: Gardening Naturally
SKU: wgzjvqc46f
Availability: InStock

Calcined Diatomaceous Earth Mini Pebbles are a versatile, long-lasting soil amendment and growing ...

Best current price£33.99from Gardening Naturally UK

Best offers

Shopping.co.uk recommended and popular offers

Lowest priceMost popular

Gardening Naturally UK£33.99Visit shop

Calcined Diatomaceous Earth Mini Pebbles - 5Kg Gardening Naturally

Visit shop

Trusted

B&Q£34.99Visit shop

B&Q - Calcined Diatomaceous Earth Mini Pebbles 5Kg

Visit shop

All Offers

2 offers from £33.99 - £34.99

View price history by clicking the chart icon.

Gardening Naturally UKCalcined Diatomaceous Earth Mini Pebbles - 5Kg Gardening Naturally

£5.49 delivery

£33.99

Visit shop

B&QB&Q - Calcined Diatomaceous Earth Mini Pebbles 5Kg

Free delivery in 1–3 days

£34.99

Visit shop

Product Information

Full details

Gardening Naturally Calcined Diatomaceous Earth Mini Pebbles are an excellent choice for indoor gardeners, bonsai enthusiasts, and hydroponic growers seeking a durable, pH-neutral soil amendment that balances moisture retention with essential aeration. By utilizing heat-treated fossilized diatoms, these pebbles prevent soil compaction and promote vigorous root health across a variety of plant types, though users should note that they function best when integrated with specific substrate blends rather than acting as a standalone nutrient source.

All features

Model Part Number	DEP5
Brand	Gardening Naturally

Extended Product Information

FAQs

Can I use these for my orchids?

Yes, their pH-neutral, porous structure provides excellent airflow to orchid roots, which is vital for preventing rot.

Are these pebbles sterile?

The calcining process involves high-heat treatment, which effectively eliminates biological contaminants, making them very clean for indoor use.

Do I need to mix them with fertilizer?

Yes, because these pebbles are inert, they do not provide nutrients. You should add a balanced fertilizer to your watering regimen.

Can this be used in an aquarium?

This product is designed for gardening. It is not recommended for aquarium use as it is not intended for aquatic life filtration.

How often should I replace the pebbles?

They are highly durable and usually do not need replacement. You can simply rinse them and reuse them when repotting your plants.

Troubleshooting

Water pooling on the surface after adding pebbles

Ensure the ratio of pebbles to soil is high enough to allow drainage; check that the pot has adequate drainage holes at the bottom.

Pebbles look dusty or cloudy after watering

This is likely residual dust from packaging. Perform a thorough rinse of the pebbles before initial installation.

Pros and Cons

Pros

Resistant to compaction, ensuring long-term soil structure
Excellent balance of moisture retention and root zone aeration
pH-neutral and safe for a wide range of plant varieties
Highly durable and reusable for multiple projects
Prevents fungal issues associated with stagnant water

Cons

Not a source of plant nutrients on its own
Requires careful handling to avoid dust inhalation during setup
May be heavier than perlite for large-scale container gardening

Setup, Compatibility & Care

To use as a soil additive, simply blend the pebbles into your potting mix before planting. If using as a top dressing, apply a 1-2cm layer evenly over the surface of the container. For hydroponic use, rinse the pebbles thoroughly under running water to remove any loose dust from transport before placing them in your net pots.

Care Instructions:

Cleaning: If the pebbles become clogged with organic debris or algae over time, they can be removed, rinsed in warm water, and sterilized before reuse.
Safety: While non-toxic, it is recommended to wear a mask when handling dry product to avoid inhaling fine dust particles.
Storage: Keep in a cool, dry place to prevent moisture absorption before use.