FB I’m sorry for my ignorance on this topic. But, someone can explain to me what it means 9:1, 32:1

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Dixson Klinger

I’m sorry for my ignorance on this topic. But, someone can explain to me what it means 9:1, 32:1, 4:1, 8:1 etc. When you used the hydro-force injection sprayer? Please. Thank you.
 
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Michael Ferrante

Here you go
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