By Sumit Manwal, Founder, Hospitality Vacancy
Quick answer: TASKI R1 is a ready-to-use, citric acid-based daily cleaner for toilet bowls and urinals from Diversey's TASKI Room Care range. Flush the bowl, squeeze R1 under the rim and around the bowl, leave it for at least 10 minutes, brush any stubborn stains and flush again. Do not use it on acid-sensitive surfaces such as enamel, marble or grouting, and never mix it with bleach.
In hotel housekeeping, the colour-coded TASKI Room Care R-series is a familiar sight on maid carts. Using the right product, at the right dilution, on the right surface saves time and protects expensive finishes. This guide summarises the manufacturer's product information for TASKI R1 and adds practical training points for room attendants and public area staff. Always follow the current product label and Safety Data Sheet (SDS), because formulations and instructions can change.
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What is TASKI R1?
TASKI R1 is described by the manufacturer as a daily toilet bowl and urinal cleaner. It is part of the TASKI Room Care R-series, in which each product carries a number and colour code so staff can choose the correct chemical for each task.
Key properties
- Citric acid-based formulation
- Thick (viscous) liquid that clings well to surfaces
- Fresh Room Care fragrance
Benefits for housekeeping
- Suitable for daily use
- Removes stains and deposits from toilet bowls and urinals
- Regular use helps prevent limescale build-up
- Longer contact time on vertical and sloped surfaces for better cleaning
- Angled-neck squeeze bottle for fast, easy application under the rim
- Colour and alphanumeric codes to prevent application mistakes
Dosage and how to use TASKI R1
TASKI R1 is ready to use, so apply it undiluted.
- Wear gloves and flush the toilet bowl or urinal.
- Gently squeeze the bottle to direct product under the rim, around the bowl and onto the water and flush paths.
- Leave for at least 10 minutes contact time. A good habit is to apply R1 first and clean the rest of the bathroom while it works.
- Use a toilet brush or sponge pad to remove difficult stains.
- Flush to rinse.
Important precautions
- Do not use on acid-sensitive surfaces such as enamel, marble or grouting.
- Immediately wipe off any drops or splashes on acid-sensitive surfaces and rinse with water.
- Do not mix with bleach or other cleaning products. Mixing acids with chlorine bleach can release dangerous gas.
- Test material compatibility on a small, hidden area before use.
Technical data (typical)
- Appearance: clear, blue liquid
- Relative density at 20°C: 1.02
- pH value: 2.0 or below (acidic)
The manufacturer notes that these figures are typical of normal production and are not a specification.
Safe handling and storage
TASKI R1 is intended for professional users only. Full handling and disposal guidance is in the product's Safety Data Sheet. Store it in the original container, avoid extremes of temperature, and keep it on the lower shelf of the maid's cart, out of guests' reach.
Toilet-cleaning routine for room attendants
A simple, hygienic sequence used in many hotels:
- Flush and apply R1 to the bowl; leave it to work.
- Remove rubbish and used towels, then clean the vanity, mirror and shower area with the appropriate products.
- Brush the inside of the bowl, under the rim and the trap, then flush.
- Wipe the outside of the toilet from top to bottom: cistern, flush handle, seat, under the seat, then the base, using a cloth reserved only for toilets.
- Dry, check and fold the toilet paper end if that is the hotel's standard.
Using a separate, colour-coded cloth for toilets is essential to prevent cross-contamination to sinks, glasses and guest surfaces.
R1 and the rest of the TASKI R-series
For heavier limescale, the range includes TASKI R6, a stronger toilet cleaner and descaler, and TASKI R9, an acid descaler. For general bathroom surfaces, use TASKI R2. Knowing which product goes where is a common housekeeping interview and practical-exam question.

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FAQ
What is TASKI R1 used for?
It is a daily cleaner for toilet bowls and urinals that removes stains and helps prevent limescale.
How long should TASKI R1 be left in the bowl?
The manufacturer recommends at least 10 minutes contact time before brushing and flushing.
Can TASKI R1 be used on marble or enamel?
No. It is acidic and must not be used on acid-sensitive surfaces such as marble, enamel or grouting.
Can I mix TASKI R1 with bleach?
No. Never mix it with bleach or any other cleaning product.
Your next step
- Students and hotel professionals: Create your free candidate profile on Hospitality Vacancy and browse the latest hotel jobs.
- Want personal guidance? Book a Hotel Career Guidance Call (30 min) and we will plan your next step together.
- Hotels hiring: Register as an employer on Hospitality Vacancy.
Related reading on this blog
- TASKI R6 Toilet Cleaner and Descaler: Uses, Dosage, Safety
- TASKI R2 Bathroom Cleaner: Uses, Dosage and Safety Tips
- Cleaning Agents in Housekeeping: An Introduction
About the Author
Sumit Manwal is the founder of Hospitality Vacancy (since 2017) and has 20+ years of experience in hospitality. He received the "Excellence in Hospitality Sector of Uttarakhand" award, presented by Shri Dhan Singh Rawat ji (January 2023), and the Dainik Jagran inext Uttarakhand Ratan Samman for Excellence in Hospitality & Education, presented by Shri Bhagat Singh Koshyari ji (2023). He helps hotels build reliable teams and professionals grow their careers.
📧 Contact: manwal@hospitalityvacancy.com | 🔗 LinkedIn
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