Flash Dishes hand dishwashing detergent: complete professional guide
A practical guide to Flash Dishes: correct dilutions, real output and effective hand dishwashing even in cold water.
Why choose Flash Dishes for manual dishwashing
Flash Dishes from the Lüster EcoLine range is a superconcentrated hand dishwashing detergent designed for professional use. Where teams need consistent results, controlled consumption and reliable degreasing power, its high active content allows very low dosing for everyday washing tasks.
The product cuts through grease effectively even in cold water and has a neutral pH. This is especially useful in professional kitchens, bars, canteens and smaller hospitality sites where manual dishwashing is repeated throughout the day.
Step-by-step professional use
For consistent results, start with the right dilution and take local water hardness into account. Dilute the concentrate according to the usage table, then apply it with a cloth, sponge or professional tool depending on the type of item and the soil load.
After application, allow a contact time of 1 to 2 minutes. Then remove with a clean cloth or rinse with water. This straightforward method helps standardise daily operations and reduces the risk of overdosing.
Dilutions and real output
Flash Dishes offers three usage options. For ordinary soil: 2.5 ml per 1 litre of water, yielding 400 litres of solution. For intense soil: 5 ml per 1 litre of water, yielding 200 litres of solution. For neat use, apply only the amount needed directly onto the sponge.
A key planning figure for professional users is the stated output: 1 litre of product equals up to 400 sinks of 10 litres each. This makes stock planning easier and helps maintain consistent dishwashing quality across teams and shifts.
Practical tips for better efficiency
With superconcentrated detergents, correct dosing is one of the main efficiency drivers. Using more product than necessary does not automatically improve performance. It is better to match the dilution to the level of soil, the workflow and local water hardness.
In practice, start with the ordinary dilution and move to the intense dilution only when the soil load requires it. For stubborn localised residues, neat use on the sponge can be the most practical approach. The 5 kg format suits sites that need operational continuity and fewer refills.
Questions fréquentes
Does Flash Dishes work in cold water?
Yes. One of its key strengths is effective degreasing already in cold water, which is useful in fast-paced professional environments.
What dilution should be used for daily dishwashing?
For ordinary soil, use 2.5 ml per 1 litre of water. For heavier soil, use 5 ml per 1 litre, while also considering local water hardness.
Is it suitable for frequent manual use?
Yes. The product is intended for use at every wash and its neutral pH is a practical advantage when manual dishwashing is repeated throughout the day.

