The box of 15 grey EM ceramic beads is the ideal starter format for a 1-litre carafe, a reusable bottle, a small jug or a kettle. These grey ceramic beads are traditionally used with drinkable tap water to help make it more pleasant to drink, especially when the water has a noticeable chlorine taste or odour. They can also be used in some household routines to help limit limescale deposits and support food preservation habits.
Compact, easy to use and long-lasting, this format is designed for anyone who wants to make tap water part of their daily routine again. Instead of buying disposable plastic bottles, carrying heavy packs of water and creating unnecessary waste, you can simply prepare a carafe at home and refill it throughout the day. This is a small, practical step towards a more sustainable zero-waste lifestyle.
EM ceramic beads are not a water purification system and they do not make unsafe water drinkable. They must only be used with water that is already safe to drink. They are also not a chemical descaler. Their purpose is to support everyday water routines, help improve drinking comfort and offer a durable alternative to single-use solutions. To understand the different uses, recommended quantities and care instructions, read our detailed guide on how EM ceramic beads work.
The simple format for a 1-litre water carafe
This box contains 15 grey EM ceramic beads, the quantity most commonly recommended for a 1-litre carafe. It is the easiest format for discovering ceramic beads without having to calculate a dosage or buy a larger pack. Rinse the beads, prepare them before first use, place them in a clean carafe and fill with drinkable tap water. Once in place, the beads can remain in the carafe while you refill it throughout the day.
The box is also suitable for retail display: compact, easy to explain and supplied in recyclable cardboard packaging with a bilingual French/English leaflet. It can be customised with your own brand on request, making it a practical product for zero-waste shops, organic stores, bulk shops and responsible concept stores looking for simple, accessible eco-friendly accessories.
How to use 15 grey EM ceramic beads
The quantity depends on the volume of water, the type of container and the intended use. For a standard 1-litre carafe, 15 beads are generally enough. For a kettle or dishwasher, 30 beads are often recommended. For a washing machine, around 45 to 50 beads are usually used, always enclosed in a strong textile pouch. These quantities are indicative and can be adjusted depending on water hardness and the results observed.
- 1-litre carafe: 15 beads, meaning 1 box.
- Kettle or dishwasher: around 30 beads, meaning 2 boxes.
- Washing machine: around 45 to 50 beads in a strong closed textile pouch.
- Fruit basket: around 15 beads.
Before first use, rinse the beads thoroughly, then place them in boiling water for about 10 minutes. Drain them, allow them to cool and then place them in the chosen container. This simple preparation step is recommended before using the beads in drinking water, a kettle or any household routine.
A reusable accessory to reduce plastic water bottles
One of the main reasons for using EM ceramic beads is to make tap water easier to adopt. In many homes, tap water is safe to drink but not always pleasant in taste. When a carafe of tap water becomes more appealing, it is easier to replace plastic water bottles with a reusable bottle, glass carafe or water jug.
This simple change reduces plastic waste, transport, storage space and repeated purchases. It is especially relevant for families, offices and anyone trying to cut down on bottled water. To understand why reducing disposable plastic matters, read our article on plastic bottle waste and microplastics. Ceramic beads do not solve the plastic crisis on their own, but they can help change one of the most common daily habits: drinking bottled water when tap water is available.
Grey EM ceramic beads: quality, origin and common sense
EM ceramic beads are made from clay combined with effective microorganisms during the manufacturing process, then fired at high temperature. Grey beads are more resistant than pink beads and are therefore suitable for a wider range of uses, including hot water routines such as kettles. Pink beads are more porous and more fragile, and are better reserved for cold water, carafes and jugs.
At Chamarrel, our approach is deliberately transparent: there is no different EM ceramic for every single use. The same ceramic principle is used; what changes is the quantity, shape, colour and practical format. A box of beads, a bulk format, a ceramic figurine or a large ceramic bead simply answers a different practical need. This avoids misleading claims and helps customers choose the right format for the right use.
When should you choose this box?
Choose this box if you want to try EM ceramic beads in a simple and accessible way. It is especially suitable for a first carafe, a reusable bottle, a small kettle or a gift. It is also a very clear format for retailers, because customers can immediately understand the use: one box, one carafe, one daily habit.
- a first tap water carafe at home;
- a reusable bottle for work or school;
- a small kettle exposed to limescale;
- a first discovery of EM ceramic beads;
- an easy-to-explain product for eco-conscious shops.
To build a complete routine around water, reusable kitchen accessories and natural home care, explore the Chamarrel range of zero-waste home and kitchen products. You will find complementary solutions for reducing waste and replacing disposable items step by step.
Care, cleaning and lifespan
Grey ceramic beads are resistant and suitable for hot water uses, but they should still be handled with care. Avoid repeated shocks, worn textile pouches and containers from which the beads cannot be removed. In a washing machine, beads must always be kept inside a strong, closed textile pouch, wash bag or tied sock.
Clean the beads regularly, especially when they remain in contact with water for long periods. Occasional boiling, complete drying and clean handling are usually enough. If deposits appear, gently brush the beads with a soft brush or natural loofah. As long as they are not broken or heavily worn, grey EM ceramic beads can be reused for many years, often for more than 10 years depending on use.
Technical details
- Product: box of 15 grey EM ceramic beads.
- Reference: PG09BO.
- Main uses: carafe, reusable bottle, kettle, dishwasher, washing machine, fruit basket.
- Quantity: 15 beads per box.
- Box size: H 50 x 50 x 20 mm, 70 mm high with retail hanging tab.
- Packaging: recyclable cardboard.
- Leaflet: French / English.
- Custom branding: available on request.
- Impact: zero-waste, biodegradable, long-lasting.
In short: why choose this format?
The box of 15 grey EM ceramic beads is the simplest format for discovering tap water ceramic beads. It is ideal for a 1-litre carafe, easy to use at home and easy to explain in store. It helps support a shift away from disposable plastic bottles and towards reusable water routines.
Durable, compact and versatile, this product is a practical first step towards a simpler zero-waste home. It offers a clear and accessible way to rethink daily water habits without cartridges, disposable filters or unnecessary packaging.
FAQ — Box of 15 grey EM ceramic beads
Do EM ceramic beads filter water?
They are not a water purification filter. They must only be used with drinkable water and are mainly used to improve drinking comfort and support limescale-related routines.
Should the beads be boiled before use?
Yes. Boil them for about 10 minutes before first use, then repeat occasionally for maintenance.
How long do grey ceramic beads last?
They can be used for many years, often more than 10 years, provided they are not broken or heavily worn.
Can they be used in a reusable bottle?
Yes, if the opening is wide enough to insert and remove the beads easily. Always make sure the container can be cleaned properly.
Why are ceramic beads useful in a zero-waste routine?
They encourage the use of tap water, help reduce plastic bottles and replace disposable water-related solutions with a long-lasting reusable accessory.