The kit consists of a plant culture medium which contains all the elements required by the plant as well as a range of mixtures which are deficient in one element only.

These media are provided in powder form and are simply added to water before use.

A clear demonstration of deficiency diseases can be given by growing seedlings or cuttings in the various solutions following the full experimental details which are supplied.

The Plant Culture Kit contains:

• 5 x pots of Plant Culture Medium
• 8 x pots of Sach's Water Culture Medium (Complete and lacking in Calcium Magnesium Potassium Nitrogen Phosphorus Iron & Sulfur)