Yes. Mixed KBS Klean keeps in a standard chemical spray bottle and you can use it cold. Hot water makes the cleaning action more effective, so mixing with hot water is worth doing, but the solution does not stop working once it cools. Plenty of KBS customers keep a bottle mixed and ready on the shop shelf.

Storing Mixed KBS Klean: Quick Facts

Storage: standard chemical spray bottle
Reuse cold: yes, warmth is not required to use it
Hot water benefit: more effective cleaning action
Label it: write the dilution ratio on the bottle
Label the bottle with its ratio. A mixed bottle tells you nothing about whether it is 1 to 1 or 25 to 1, and those two are used for completely different jobs. Write it on the bottle when you mix it.

Why Hot Water Still Matters When Mixing

The warmer the water used, the more effective and powerful the cleaning action of KBS Klean. That is why the directions specify hot water in every ratio. If your mixed bottle has gone cold and the job is a stubborn one, mixing fresh with hot water will clean faster than the cold bottle will.

For routine shop cleaning, the cold bottle is fine and convenient, which is the whole point of keeping one.

Do Not Confuse It With the RustBlast Bottle

Both KBS Klean and RustBlast commonly get decanted into spray bottles, and they do opposite jobs. KBS Klean is diluted and clear. RustBlast is used full strength and is dyed specifically so it can be told apart from clear KBS Klean. See what color RustBlast is.

The dye identifies the RustBlast bottle. It does not identify which dilution the KBS Klean bottle holds, so labeling is still on you.

Shake Before Each Use

The directions say to shake well before each use, and that applies to a stored bottle at least as much as a fresh mix. Shake it, then apply liberally and wash the surface for 5 to 10 minutes or as long as needed.

The Rules Do Not Change for a Stored Mix

A bottle that has been sitting is still KBS Klean at whatever ratio you mixed. Do not allow it to dry on the surface before rinsing, rinse thoroughly with water after cleaning, let the surface dry, and wear protective rubber gloves and safety glasses. On metal you intend to paint, follow with RustBlast before coating.

Frequently Asked Questions: Storing Mixed KBS Klean

Yes. You can keep mixed KBS Klean in a standard chemical spray bottle and use it cold. Hot water enhances the cleaning action, so it is worth mixing with hot water, but warmth is not required to use the solution.
KBS customers routinely keep it mixed and ready in their shops. Shake well before each use, as the directions require, and mix fresh with hot water when you have a stubborn job where cleaning power matters most.
A standard chemical spray bottle. Label it with the dilution ratio you mixed, because a clear mixed solution gives no clue whether it is 1 to 1 or 25 to 1.
It cleans less aggressively than the same ratio mixed hot, because the warmer the water the more effective and powerful the cleaning action. For routine cleaning that difference does not matter; for heavy grease, mix fresh and hot.
KBS Klean is clear and RustBlast is dyed, and the dye exists for exactly this reason. Label both bottles anyway, since the dye does not tell you what dilution the KBS Klean is.
Yes. Do not let it dry on the surface, rinse thoroughly with water after cleaning, and let the surface dry. Wear rubber gloves and safety glasses.

Still have questions about storing mixed KBS Klean? Contact us for help.

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