Hydroton Clay Pebbles
Lightweight Expanded Clay pebbles is a great growing medium for all plants. It provides excellent drainage as well as moisture retention. Use it as a decorative mulch for potted plants, in ground plants, as an add mix to containers, and as a bottom layer for drainage. It is also widely used in hydroponic & Aquaponics growing and is pH neutral. The pores in the clay pebbles store water and release water when required therefore providing an excellent environment for root development. Ideal for roses, orchids and all types of fruits and vegetables. Light expanded clay aggregate, also commonly referred to as "grow rock", is ideal for indoor hydroponic growth because of its neutral properties - Garden clay pebble has no acid or alkaline characteristics.