Alkaline pre-wash foam: AutoGrooming AGD Indigo Core
In short
AutoGrooming AGD Indigo Core Pre-Wash is an 800ml alkaline pre-wash for self car washing in Korea. Used through a foam lance, it produced dense, even foam and rinsed away grime with high-pressure water. Verdict: I was happy with its cleaning power and soft fig-and-powder scent.

Good to know
- Product
- AutoGrooming AGD Indigo Core Pre-Wash 800ml
- Use context
- Used with a foam lance during self car washing about once a month
- Where to buy
- AutoGrooming website (no URL provided in the original post)
- Foam lance dilution ratios
- Normal grime 1:15–1:20; heavy grime 1:10; tire browning removal 1:5
- Compression sprayer dilution ratio
- 1:100
- Scent noticed during use
- Fig and powder
Prices as written by the tester on Aug 10, 2026 · not updated automatically
What car-washing product did I use?
I wash my car myself about once a month, and since I had run out of the pre-wash I was using, I tried AutoGrooming AGD Indigo Core Pre-Wash. It is an alkaline pre-wash used before the main wash.


The package design caught my eye first. At 800ml, it felt like a generous amount for someone like me who washes their car about once a month.

On wash day, I brought the product to the car wash. It was introduced as a product that emphasizes cleaning power and material safety, and this time I sprayed on the foam myself and checked how things looked after rinsing.


What dilution ratios are given for a foam lance and compression sprayer?
I opened the product and got ready to use it. The dilution ratios introduced in the original post differed depending on the equipment and how dirty the vehicle was.
- Foam lance, normal grime: 1:15–1:20
- Foam lance, heavy grime: 1:10
- Tire browning removal: 1:5
- Compression sprayer: 1:100




I poured the pre-wash into a foam lance, attached it, and used it. The foam-lance ratio was introduced as around 1:10–1:20, but I did not separately record the exact ratio I mixed that day.


Could even a car-wash beginner apply the foam evenly?
When I sprayed it with the foam lance, it came out as dense foam. Even though I am not used to washing cars, I could coat the car evenly with foam. As I sprayed, I could faintly smell a cozy fig-and-powder fragrance.


Did the grime rinse away well with high-pressure water?
After spraying on the pre-wash, I left the foam on the car for a little while to loosen the grime.

After some time, I rinsed with high-pressure water, and the grime washed away cleanly. Once I wiped off the water with a dry towel, the car looked neat and clean, so I was happy with the cleaning power. A family member who used it with me also liked the cleaning power and the evenly produced foam.
Where to buy
- 오토그루밍 홈페이지
- 원문에 홈페이지와 구매 링크 안내가 있으나 실제 주소는 제공되지 않았어요.






