I'm using the citrus bio-degradable stuff, as my garage is part of my house. I like it, a little pricey for 5 gal. but it cuts with water 1:1 up to 10:1 (I'm using 5:1). Go in with a buddy on the cost and divide it up.

Buddy


"Keep the shiny side up....."
'50 GMC Suburban
'55 1st Chevy Pickup
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