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Greenspeed

Greenspeed Dishwasher Salt 10kg

SKU: FC739

£20.98(£25.18 inc VAT)

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Dishwasher salt is a straightforward but important consumable in any commercial warewash setup. This 10kg pack from Greenspeed contains high-purity granules formulated for use in the water softener units built into commercial dishwashers and glasswashers. The salt regenerates the ion-exchange resin inside the softener, drawing calcium and magnesium out of the incoming water supply before it reaches the wash chamber.

In hard and medium-hard water areas — which covers a significant portion of the UK — running a warewasher without adequate salt leads to gradual limescale accumulation on internal components, heating elements, spray arms, and wash chamber walls. Over time this reduces wash performance, increases energy consumption as heating elements work harder, and shortens the working life of the machine. Regular use of the correct granule salt is one of the more cost-effective forms of preventative maintenance available to any kitchen.

Beyond machine protection, keeping the softener topped up has a direct effect on results. Softened water produces noticeably cleaner, spot-free glassware and crockery — important in any front-of-house operation where presentation matters. It also allows rinse aid to work more effectively, reducing the chemical volumes needed to achieve a clean finish.

This product is suited to any commercial operation running a dishwasher or glasswasher with an integrated water softener — from small cafés and bars through to high-volume restaurant and hospitality kitchens. It is worth checking your machine's salt reservoir capacity and service volume to judge how frequently you will need to reorder; busier sites in hard water areas will typically run through salt faster.

If you are unsure whether your machine requires granule salt or have questions about water hardness in your area, the team is happy to help you work that out.

Frequently asked questions

How often should I top up the salt in a commercial dishwasher?

This depends on your water hardness and the volume of covers you're running. In hard water areas with high service volumes, salt may need topping up every few days. Most machines have a salt indicator light — it's worth checking this at the start of each service rather than waiting for it to trigger mid-shift.

Does my dishwasher need granule salt if I'm already using a combined detergent and rinse aid tablet?

In a domestic machine, combined tablets can sometimes compensate, but commercial warewashers work differently. If your machine has a built-in water softener with a dedicated salt reservoir, it requires granule salt to function correctly — combined products do not regenerate the softener resin. Check your machine's manual or speak to the manufacturer if you are unsure.

Is this salt suitable for all commercial dishwasher brands?

High-purity granule dishwasher salt of this type is broadly compatible with the water softener units found in most commercial dishwashers and glasswashers. That said, if your machine specifies a particular salt grade or granule size, it is worth confirming compatibility — we are happy to advise if you want to check before ordering.
Greenspeed Dishwasher Salt 10kg

£20.98(£25.18 inc VAT)

£20.98(£25.18 inc VAT)

Dishwasher salt is a straightforward but important consumable in any commercial warewash setup. This 10kg pack from Greenspeed contains high-purity granules formulated for use in the water softener units built into commercial dishwashers and glasswashers. The salt regenerates the ion-exchange resin inside the softener, drawing calcium and magnesium out of the incoming water supply before it reaches the wash chamber.

In hard and medium-hard water areas — which covers a significant portion of the UK — running a warewasher without adequate salt leads to gradual limescale accumulation on internal components, heating elements, spray arms, and wash chamber walls. Over time this reduces wash performance, increases energy consumption as heating elements work harder, and shortens the working life of the machine. Regular use of the correct granule salt is one of the more cost-effective forms of preventative maintenance available to any kitchen.

Beyond machine protection, keeping the softener topped up has a direct effect on results. Softened water produces noticeably cleaner, spot-free glassware and crockery — important in any front-of-house operation where presentation matters. It also allows rinse aid to work more effectively, reducing the chemical volumes needed to achieve a clean finish.

This product is suited to any commercial operation running a dishwasher or glasswasher with an integrated water softener — from small cafés and bars through to high-volume restaurant and hospitality kitchens. It is worth checking your machine's salt reservoir capacity and service volume to judge how frequently you will need to reorder; busier sites in hard water areas will typically run through salt faster.

If you are unsure whether your machine requires granule salt or have questions about water hardness in your area, the team is happy to help you work that out.