NEXT SCIENCE Technology, Product & R&D Updates

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...

GERHON
Can I use last year's kerosene? How to tell if old kerosene is safe to put in your oil heater
An explanation of whether it is safe to use last year's or old kerosene in oil fan heaters. We will outline the risks of degraded kerosene, common symptoms, how to dispose of it, and the positionin...

GERHON
Causes of Oil Fan Heater Not Igniting or Turning Off Immediately: 7 Things to Check First
7 points to check when your oil fan heater won't ignite or turns off immediately. We will help you identify whether the issue is caused by old kerosene, the filter, ventilation, an error code, or a...

GERHON
Which is a better value for GERHON kerosene: the 200mL or the 1L bottle? Please compare them based on an 18L plastic tank.
When using GERHON for Kerosene in an 18L plastic container, the dosage is 9mL per use. We will compare the number of uses and the cost per use for the 200mL and 1L sizes.

GERHON
What is a kerosene additive? Things to check before using it in stoves and fan heaters
Before using a kerosene additive in your stove or fan heater, check its purpose, compatible equipment, dosage, how it differs from old kerosene, and safety precautions.

GERHON
For those who used the old GERHON 3+ for kerosene|Differences from the current GERHON for kerosene
For those who previously used the old Gellhorn 3+ for kerosene, here is a summary of what has changed with the current GERHORN Fuel Conditioning for kerosene, along with instructions and precaution...

GERHON
How many mL of GERHON should I add to 18L of kerosene? How do I use it in stoves and fan heaters?
The dosage for GERHON Fuel Conditioning for kerosene is 0.5 mL per 1 liter of kerosene, which is 9 mL for an 18-liter plastic tank. We will also outline important points to note before using it in ...

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...
