ガソリンスタンドで乗用車に給油する様子。添加剤の使用前後の比較方法を解説する記事の写真(Engin Akyurt/Pexels)
GERHON

Are fuel additives useless? How to check and compare when you see no difference after adding them

When using a fuel additive makes no noticeable difference or improves fuel economy, we will outline how to identify the cause, which symptoms should prompt a vehicle inspection first, and the steps...
GERHON Fuel Conditioning ガソリン用・軽油用・灯油用
Fuel Conditioning

What did people who actually used Gelhorn feel? A look at changes in gasoline, diesel, and kerosene through user reviews of the original Gelhorn 3+

We have compiled reports from actual users of the previous Gelhorn 3+ regarding its use in gasoline vehicles, diesel vehicles, kerosene stoves, and fan heaters. Based on feedback concerning combust...
なぜGERHONを選ぶのか。ガソリン・軽油・灯油のFuel Conditioningを紹介する1:1アイキャッチ
Fuel Conditioning

Why choose GERHON? | Shifting from "occasional" fuel additives to "optimizing every tank"

Why does a 200mL bottle of GERHON cost 5,500 yen? I will outline the differences from standard fuel additives, the usage cost when refueling 40L, evaluation and test records for the former GERHON 3...