Gravel - SYBASoil

Sybotanica Gravel / Quartz – Drainage and good looks for your plants

Gravel, also known as Quartz, is a heavy, durable mineral substrate that improves soil structure and drainage. Ideal for terrariums, paludariums, cacti and succulents, it ensures optimal aeration while showing off your set-ups with its natural colours.

Key benefits

• Provides excellent drainage in heavy or compact mixes
• Stable, durable substrate that does not break down
• High weight to keep plants in place
• Decorative effect enhanced when wet, ideal for paludariums
• Compatible with all types of potting soil and substrate

Applications

• Terrariums: create a free-draining, attractive base
• Paludariums: a visual accent from the colour of the stones when they are wet
• Cacti and succulents: improves drainage and reduces the risk of root rot
• Soil mixes: add to aerate and stabilise the soil

Why choose Gravel / Quartz?

With its heavy, stable texture, Gravel keeps roots in place and prevents soil compaction. Unlike organic substrates, it does not break down and remains effective for years. Its unique look, which intensifies when wet, makes it particularly popular for decorative and aquatic projects.

Tips for use

• Add 10 to 30% to soil mixes to improve drainage
• Use as a base layer in terrariums or paludariums
• Spread over the top of pots for a decorative effect and to limit evaporation
• Rinse before use to remove dust

Frequently asked questions – 10 customer questions

1. Does Gravel break down?

No, it is a stable, durable mineral substrate.

2. Is it suitable for succulents and cacti?

Yes, it improves drainage and reduces the risk of root rot.

3. Can it be used in paludariums?

Yes, its colours stand out beautifully when it is wet.

4. What proportion should be added to potting soil?

10 to 30% depending on drainage needs.

5. Is it safe for animals?

Yes, but it is heavy and must not be swallowed.

6. Should it be rinsed before use?

Yes, to remove residual dust.

7. Can it be mixed with other substrates?

Yes, to improve soil structure and aeration.

8. Is it useful as a drainage layer?

Absolutely, it prevents standing water at the bottom of pots.

9. Does it change the soil pH?

No, it is neutral and does not affect the nutrient balance.

10. How long does its structure last?

For years, without breaking down or compacting.