---
product_id: 398659976
title: "Ultimate 10kg Water Softener Salt Tablets - BS EN973 Class A Approved"
brand: "monarch water"
price: "¥38923"
currency: JPY
in_stock: true
reviews_count: 8
category: "Monarch Water"
url: https://www.desertcart.jp/products/398659976-ultimate-10kg-water-softener-salt-tablets-bs-en973-class-approved
store_origin: JP
region: Japan
---

# BS EN973 Class A certified purity Rapidly dissolves for premium brine 10kg manageable pack Ultimate 10kg Water Softener Salt Tablets - BS EN973 Class A Approved

**Brand:** monarch water
**Price:** ¥38923
**Availability:** ✅ In Stock

## Summary

> 💧 Soften smarter, live better — the salt that works as hard as you do.

## Quick Answers

- **What is this?** Ultimate 10kg Water Softener Salt Tablets - BS EN973 Class A Approved by monarch water
- **How much does it cost?** ¥38923 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/398659976-ultimate-10kg-water-softener-salt-tablets-bs-en973-class-approved)

## Best For

- monarch water enthusiasts

## Why This Product

- Trusted monarch water brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Space-Smart Packaging:** Slim, easy-to-store bags keep your utility area neat and clutter-free.
- • **Fast-Acting Salt Tablets:** Rapid dissolution means quicker regeneration cycles and softer water, faster.
- • **Trusted & Tested Quality:** Top-rated by DIY pros and homeowners alike, with a 4.5-star average from 136 reviews.
- • **Pure Performance Every Time:** Food-grade, BS EN973 Class A salt ensures your water softener runs at peak efficiency with premium quality brine.
- • **Effortless Handling, Zero Backache:** Compact 10kg bags designed for easy lifting and storage—ditch the bulky 25kg struggle.

## Overview

Monarch Water Ultimate 10kg Water Softener Salt Tablets deliver food-grade, BS EN973 Class A purity salt in easy-to-handle 10kg bags. Designed for rapid dissolution, these tablets produce premium quality brine to optimize your water softener’s performance. Perfect for professionals seeking efficient, space-saving solutions without compromising on quality or convenience.

## Description

Product Description 10kg salt tablets Directions Dissolve the salt in water and add it to the water softener when needed.

Review: Very salty - A reasonable amount of salt delivered to your door, so you don't have to struggle with 25kg bags! So yes it's more expensive that buying the bigger bags, but it means my back remains in tact, I don't have to store very much so no wasted space with these easy to use bags. Does get a little damaged during transport on occasions, but so far nothing major Easy to fill up the water softener and seems to be very effective.
Review: Wow wow - Bloody hell this does an amazing job. But I can’t get the soap off easily. Maybe don’t put it all in the bath at once.

## Features

- Food Grade Purity
- Suitable for a wide range of water softeners
- Rapidly dissolves to produce premium quality brine
- 10kg Salt Tablets
- BS EN 973 Grade A

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NQ357LR |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,300 in DIY & Tools ( See Top 100 in DIY & Tools ) 5 in Water Filtration & Softeners |
| Colour | white |
| Customer Reviews | 4.5 4.5 out of 5 stars (136) |
| Date First Available | 16 Dec. 2021 |
| Included Components | 10kg salt |
| Item Package Quantity | 1 |
| Item Weight | 1 kg |
| Item model number | MTS10 |
| Manufacturer | Monarch Water |
| Part Number | MTS10 |
| Power Source | hand_powered |
| Product Dimensions | 40 x 10 x 20 cm; 1 kg |

## Product Details

- **Brand:** Monarch Water
- **Item form:** Tablets
- **Item weight:** 1 Kilograms
- **Number of items:** 1
- **Product benefits:** Prevents scales and improves water quality for better taste and appliance performance.

## Images

![Ultimate 10kg Water Softener Salt Tablets - BS EN973 Class A Approved - Image 1](https://m.media-amazon.com/images/I/51cKhVP+gaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very salty
*by W***E on 15 October 2025*

A reasonable amount of salt delivered to your door, so you don't have to struggle with 25kg bags! So yes it's more expensive that buying the bigger bags, but it means my back remains in tact, I don't have to store very much so no wasted space with these easy to use bags. Does get a little damaged during transport on occasions, but so far nothing major Easy to fill up the water softener and seems to be very effective.

### ⭐⭐⭐⭐⭐ Wow wow
*by N***. on 3 March 2026*

Bloody hell this does an amazing job. But I can’t get the soap off easily. Maybe don’t put it all in the bath at once.

### ⭐⭐⭐⭐ Cheap but lots of ground salt in bag
*by F***N on 23 November 2023*

This is one of the few salt tablet packages sold by AZ itself - thus better guarantee of pure salt compared to other suppliers selling somewhat questionable purity salt (due to residue left). It is not cheap for the weight but unless you're bringing it yourself or ordering many 25kg bags you know delivery won't be cheap with any supplier. The main issue is that a lot of the tablets are broken in the bag that ends up with a huge amount of ground salt (almost 1/3-1/4) that defeats the purpose of using tablets. As you know ground salt is not great for water softeners as it is more likely to form salt bridges that are no fun. Will go back to my other suppliers (more expensive) but this is an Ok backup.

## Frequently Bought Together

- Monarch Water Ultimate 10kg Water Softener Salt Tablets - BS EN973 Class A Approved
- Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-21*