I use that with the PS Diesel Kleen (grey bottle) during the winter. The other seasons Kleen w/ Marvel Oil. If you don't need the gelling properties then I'd suggest using the Diesel Kleen cause it is more concentrated. The following is fron the PS website:
Diesel Kleen +Cetane Boost is the premier “performance” product on the market. Diesel Kleen is loaded with cetane, detergency and lubricity additives to keep your diesel engine running at peak performance. However, Diesel Kleen does not provide any cold-weather operability benefits; Diesel Kleen is not an antigel.
If you are looking for an antigel, Diesel Fuel Supplement +Cetane Boost is the product you should be using. Like Diesel Kleen, Diesel Fuel Supplement contains a cetane and detergency package. However, it is not as concentrated as Diesel Kleen to allow for the superior antigel in Diesel Fuel Supplement.
Johnny5