100 litre. Premium Perlite is used extensively in horticulture. Various grades can be used for the propagation of plants. Depending on the water holding capacity and the air porosity required, a specific grade is chosen.. Premium Perlite is used for hydroponics of many plants including tomatoes, strawberries, roses, wheatgrass, cucumbers, lettuce and many others.
Perlite Material Safety Data Sheet (Premium_Perlite_msds.doc, 80 Kb) [Download]