Culvita Hydro Korrels - Hydroton - LECA - Expanded Clay Pebbles Size:40 Liter Bag and other ground cover where

and other ground cover where they obtain shelter by day

EC is often converted to TDS in parts per million (ppm)

bedding plants perennials and vegetable gardens

Ingredients: Decomposed granite sand

Culvita Hydro Korrels - Hydroton - LECA - Expanded Clay Pebbles Size:40 Liter Bag and other ground cover whereAlso known as hydroton, LECA balls, lightweight expanded clay pebbles and hydro corn, Culvita Hydro korrels form an ideal growing medium for hydroponics and aquaponics, and aid in soil grown crops and house plant cultivation. Ranging in size from 8 mm 16 mm (1 3 3 5 of an inch), the porous pebbles hold plants in place when used as a growing medium, and allow for excellent oxygen penetration and moisture retention and release. Clay pebbles may be used