Baked clay pebbles are suitable for Hydroponics systems in which nutrients are carefully controlled in water solution. Clay pebbles are inert, pH neutral and do not contain any nutrient value. It is an ecologically sustainable and re-usable growing medium because of its ability to be cleaned and sterilised.
Canna Aqua Clay Pebbles - 20L
Sale price£8.95
Canna Aqua Clay Pebbles - 45L
Sale price£15.50
VitaLink Clay Pebbles - 45L
Sale price£13.50
Lava Rocks 20KG
Sale price£25.50