LECA - Light Expanded Clay Aggregate Growing Medium - Leca Vitalink granules Onion Harvests at 60 to 90

Harvests at 60 to 90 days with good sun exposure

Size - 20cm x 16cm x 6cm

Milled Pine Bark

this reads at 200 000 to 300 000 scoville units

LECA - Light Expanded Clay Aggregate Growing Medium - Leca Vitalink granules Onion Harvests at 60 to 90Lightweight expanded clay aggregate (LECA) or expanded clay (exclay) is a light weight aggregate made by heating clay to around 1,200 C (2,190 F) in a rotary kiln. The yielding gases expand the clay by thousands of small bubbles forming during heating producing a honeycomb structure. LECA has an approximately round or potato shape due to circular movement in the kiln. Granule Size 8 20mm Leca is the world leader in horticultural, agricultural &