OTC · No prescriptionInsecticide / Mosquito Repellent

Good Knight Gold Flash Liquid Vapouriser Refill — Uses, Dosage & Benefits

Good Knight Gold Flash Liquid Vapouriser Refill is used for Long-lasting protection, Fast-acting formula, Easy to use.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Prallethrin (1.6% w/w)

1. Twist to open the refill bottle. 2. Insert the refill into the Good Knight vaporizer. 3. Plug in and switch on the vaporizer.

Always follow your doctor's prescription. Do not self-medicate.

Good Knight Gold Flash Liquid Vapouriser Refill — Quick Facts

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.