Gardening Perlite 0,5-3 mm medium 150 l (Knauf)

Gardening Perlite Knauf 150L

Horticultural perlite is an excellent soil structure improver, water and nutrient retaining growing medium

What is perlite and what can it be used for?

Expanded horticultural perlite is a lightweight, germ-free, neutral pH, high temperature heat treated volcanic perlite rock.
Perlite is used in horticulture worldwide as a soil loosener and in hydroponic growing systems as a soil release medium. Horticultural perlite aerates and provides optimum water and nutrient balance during crop production. Studies have shown that high quality yields can be achieved with perlite systems.

Use of perlite:

Horticultural perlite is generally used as a propagation and growing medium when mixed with soil in a ratio of 25-50-75 parts by volume - For highly water demanding crops : 3 parts perlite + 1 part topsoil - For medium water demanding crops : 1 part perlite + 1 part topsoil - For low water demanding crops : 1 part perlite + 3 parts topsoil
particle size: 2-6mm

Application areas of perlite:

- Vegetable production, seedling nursery
- Propagation and nursery of ornamental shrubs, ornamental tree seedlings, fruit tree cuttings, vine cuttings
- Improvement of potted plants, lawns, grasses and sports fields
- Roof gardens, green roofs
- Mushroom and melon cultivation

Parameters:

Water retention ~3,5 mm/tf.mm
Bulk density <120 g/l
Organic matter content 0 %
PH range 6,9-7,1
Particle size 05,-3 mm (KPN)
Packed in 150 l PE bags