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Amazon.com : Stihl 3 Pack Synthetic Oil Mix 50:1 HP Ultra 2-Cycle 1 Bottle 2.6 oz = 1 Gal #G : Patio, Lawn & Garden
![Amazon.com : Echo 6450001 Power Blend 1 Gallon Oil Mix (50:1) 6 Pack : Two Stroke Small Engine Oil : Patio, Lawn & Garden Amazon.com : Echo 6450001 Power Blend 1 Gallon Oil Mix (50:1) 6 Pack : Two Stroke Small Engine Oil : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/715WZMnWdyL.jpg)
Amazon.com : Echo 6450001 Power Blend 1 Gallon Oil Mix (50:1) 6 Pack : Two Stroke Small Engine Oil : Patio, Lawn & Garden
![Do I have to buy this echo oil to mix with gasoline? Hardware keeps saying if I buy any other brand I void my warranty. Its extremely pricey and there's my trimmer : Do I have to buy this echo oil to mix with gasoline? Hardware keeps saying if I buy any other brand I void my warranty. Its extremely pricey and there's my trimmer :](https://preview.redd.it/do-i-have-to-buy-this-echo-oil-to-mix-with-gasoline-v0-h07vjypx3u9a1.jpg?width=2250&format=pjpg&auto=webp&s=1671a371b7b5f2e2d33a561177c64023061ce67b)
Do I have to buy this echo oil to mix with gasoline? Hardware keeps saying if I buy any other brand I void my warranty. Its extremely pricey and there's my trimmer :
![4 in 1 Weed Eater Grass Trimmer, Multi-Functional String Trimmer with Gas Pole Saw, Hedge Trimmer, Weed Trimmer, and Brush Cutter, Weed Eater for Patio Garden Lawn, 33CC 2-Cycle - Walmart.com 4 in 1 Weed Eater Grass Trimmer, Multi-Functional String Trimmer with Gas Pole Saw, Hedge Trimmer, Weed Trimmer, and Brush Cutter, Weed Eater for Patio Garden Lawn, 33CC 2-Cycle - Walmart.com](https://i5.walmartimages.com/seo/4-1-Weed-Eater-Grass-Trimmer-Multi-Functional-String-Trimmer-Gas-Pole-Saw-Hedge-Brush-Cutter-Patio-Garden-Lawn-33CC-2-Cycle_f7477070-680c-4ebb-b684-e4af60bfae85.255bdb9de43d03d9f26967c2ba03bd5c.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
4 in 1 Weed Eater Grass Trimmer, Multi-Functional String Trimmer with Gas Pole Saw, Hedge Trimmer, Weed Trimmer, and Brush Cutter, Weed Eater for Patio Garden Lawn, 33CC 2-Cycle - Walmart.com
![Amazon.com: Spertek Fuel & Oil Mixing Bottle for 2 Stroke engined Brushcutters, Chainsaws : Patio, Lawn & Garden Amazon.com: Spertek Fuel & Oil Mixing Bottle for 2 Stroke engined Brushcutters, Chainsaws : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/31O6JXcC1eL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Spertek Fuel & Oil Mixing Bottle for 2 Stroke engined Brushcutters, Chainsaws : Patio, Lawn & Garden
![Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater String trimmer. Easy 2 Cycle Oil Gas Mix! - YouTube Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater String trimmer. Easy 2 Cycle Oil Gas Mix! - YouTube](https://i.ytimg.com/vi/muQec37zuug/sddefault.jpg)