How often should I use a sulphur evaporator?
The following suggested usages are for the Nivola Sulphur Vaporizer. There are numerous factors that can affect the effectiveness of a sulphur evaporator. Environmental conditions are the primary factor in the occurrence, severity and spread of powdery mildew. Different plant species and hybrids are often more or less susceptible to powdery mildew as well. Before operating a Nivola Sulphur Vaporizer, ensure that you are meeting all the safety precautions as directed in the instructions. There are no limits to how often a sulphur evaporator can be used, however when used correctly you will not need to operate it more than once every 3 days. Before evaporating sulphur ensure that all methods of air EXCHANGE are turned off. Air CIRCULATION is still critical so leave any circulating fans in operation although not blowing directly onto the evaporator. It will take approximately 1 hour for a Nivola to treat 100 square feet of space for PM control for most plants. Do not exceed 8 hours of con