LECA Clay Pebbles Hydrokorrels Netherlands Import (Approx 4L, 2kg) pH Down Acid 160 x 40 x 17

160 x 40 x 17 mm (6

Fast Automatic Temperature Compensation with exposed temperature probe

Wind-resistant 2026 frame

Comes with 10 holes (47mm)

LECA Clay Pebbles Hydrokorrels Netherlands Import (Approx 4L, 2kg) pH Down Acid 160 x 40 x 17Netherlands Import Round & Evenly sized Size: 8 16mm Expanded Clay Aggregate pebbles also known as hydroton mainly use as a hydroponic growing media in flood and drain and dripper hydroponics systems. Clay pebbles can also be mixed with other hydroponic growing media like Coco or Soil to give better aeration. To create better drainage when growing in pots add a layer of Clay pebbles in the bottom. Many growers use clay pebbles as a hydroponic growing