Blue schist mulch, 10–20 mm size (Big Bag +- 1400 kg).

Les pétales de schiste de Martelange.

✔ Retains moisture in the soil, reducing the need for watering

✔ Slows the growth of weeds

✔ Maintains the natural pH of your soil

✔ Doesn’t blow away

✔ Keeps its color for years

Le format 10–20 est la meilleure pierre pour le remplissage de dalles alvéolées des parkings. Les pierres étant plates elles ne se coincent pas dans les roues de votre véhicule et restent en place. 

The 10–20mm size is perfect for making lawn mowing easier. You just need to create a strip of soil 10–15 cm next to your garden shed, tree, or patio, and then cover it with petals. You will no longer need to use a brush cutter to trim the edges.

What quantity per m2 for slate mulching:

✔ 1 m³ covers approximately 16 m²