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.

AGD Indigo Core Pre-Wash for self car washing

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.

AGD Indigo Core Pre-Wash for self car washing
Autogrooming AGD Indigo Core Pre-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.

AGD Indigo Core Pre-Wash packaging

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.

Autogrooming pre-wash brought to the car wash
AGD Indigo Core Pre-Wash ready for use

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
Opening AGD pre-wash and preparing for car washing
Alkaline pre-wash being prepared for use with a foam lance
Preparing to use pre-wash for self car washing
AGD pre-wash prepared before pouring into a foam lance

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.

Foam lance prepared with pre-wash inside
Foam lance for spraying alkaline pre-wash foam

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.

Pre-wash foam applied evenly to a car with a foam lance
Dense alkaline pre-wash foam on a car

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.

Letting pre-wash foam dwell before high-pressure rinsing

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

AutoGrooming · Autogrooming AGD Indigo Core Pre-Wash 800mlAGD 인디고 코어 프리워시 800mlPrices as written by the tester on Aug 10, 2026 · not updated automatically
오토그루밍 홈페이지
원문에 홈페이지와 구매 링크 안내가 있으나 실제 주소는 제공되지 않았어요.
Find at 오토그루밍 홈페이지

Products · Home & living