WEBLUBE  HT ESCOOL  Lubricants Biodegradable Hydraulic Oil 68 is a vegetable oil based lubricant which is an environmentally acceptable alternative to conventional mineral oil based hydraulic fluids. Biodegradable Hydraulic Oil 68 is particularly recommended for use in agriculture and forestry applications and is especially suitable for use where special care for the environment is required such as those applications where there is a risk of loss or spillage to the environment. Biodegradable Hydraulic Oil 68 is formulated with an antifoaming agent to prevent undue foaming in service.