How much two stroke oil do I mix with petrol for my trimmer?


In general, mix 1 part oil with 50 parts petrol (gas). However, some manufacturers recommend that you mix 1 part oil with 25 parts petrol. Consult your manual for details.

Updated on April 10, 2018

Original Article:

How to Use a String Trimmer Properly, Without Breaking the Line!
By Eugene Brennan