FUEL SAMPLES 

Sample from new 200 hour $300k excavator getting fuel from a local card lock station. Two mechanics headed out on a Saturday to diagnose, and they finally took a fuel sample

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Fuel sample taken from bulk tank. Tank was professionally cleaned (polished) then started Cleanboost regiment with each fuel delivery.

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Fuel after 8 years treating each delivery adding Cleanboost to keep microbes (black slime) from returning.
​Fuel delivery driver stated guarantee water and microbes in each fuel delivery its the nature of diesel.
​The user has to take ownership of tank hygiene to keep the bugs away.

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R99 Renewable Diesel has entered the market.
Made from palm, vegetable, and cooking oil French fry and onion ring carcasses included lol.
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Tank not cleaned prior to switching from Bio diesel to R99.
R99 (Renewable Diesel) has great cleaning properties but when mixes with microbial growth (black slime) this is formed. 

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BEORE AND AFTER POLISH