Arcadia Earthmix Arid is a bio-active terrarium substrate made from organic compounds to encourage plant growth. It is a purely organic soil substrate with a variety of uses for species from drier areas. EarthMix Arid uses Arcadia's original EarthMix as a base with added 30% Certified Organic Scottish. As a potential source of minerals and amino acids, it ensures an excellent supply of these ingredients to plants and animals. Excellent plant growth and animal care are the result. This product is made of fine volcanic rock, which means there is only a low risk of constipation in the animals. It is a potent and eco-friendly, Bio-Active ready planting medium. Specifically formulated by the world's...