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  3. Water Treatment

Water Treatment Supplies

At Toolstation, we offer a range of different water treatment supplies to suit any budget, so you can choose the right products for your job. If you’re considering installing an electric water filter, browse our selection of inline water softener equipment below. Easy to install to the mains water supply, an inline water softener can fit discreetly under any sink. Why use a water softener? Water softener treatments are an effective way to reduce the hardness of the water supply in your home. Using a domestic water filter can help reduce calcium and magnesium ions that make the water hard, which can cause a buildup of scale in your pipes over time. It’s safe to drink water that has been softened, so why not make a long-term investment in your home’s water system by installing a water softener filter?
Calmag Calmag / Water Softener Salt Tablets 10kg

Product code: AB036

Water Softener Salt Tablets 10kg

£9.99

ex. VAT £8.32 Each

Calmag Calmag / Calmag Magnetic Compression Scale Inhibitor 15mm
( 22 )

Product code: 53894

Calmag Magnetic Compression Scale Inhibitor 15mm

£20.99

ex. VAT £17.49 Each

Calmag Calmag / Water Softener Salt Granular 10kg

Product code: AB035

Water Softener Salt Granular 10kg

£9.99

ex. VAT £8.32 Each

Tower Plumbing Tower Plumbing / Inline Electrolytic Scale Inhibitor 15mm

Product code: AE636

Inline Electrolytic Scale Inhibitor 15mm

£28.19

ex. VAT £23.49 Each

Calmag Calmag / Calmag Electrolytic Compression Scale Inhibitor 15mm
( 16 )

Product code: 85383

Calmag Electrolytic Compression Scale Inhibitor 15mm

£24.49

ex. VAT £20.41 Each

Calmag Calmag / Water Hardness Test Kit
( 115 )

Product code: 91729

Water Hardness Test Kit

£5.15

ex. VAT £4.29 Each

Calmag Calmag / Water Softener Salt Blocks 4kg

Product code: AB034

Water Softener Salt Blocks 4kg

£13.29

ex. VAT £11.07 2 Pack

Calmag Calmag / Water Filter
( 65 )

Product code: 84582

Water Filter

£34.29

ex. VAT £28.57 Each

Calmag Calmag / Calmag Electrolytic Compression Scale Inhibitor 22mm
( 8 )

Product code: 71435

Calmag Electrolytic Compression Scale Inhibitor 22mm

£34.69

ex. VAT £28.91 Each

Calmag Calmag / Electronic Scale Inhibitor
( 29 )

Product code: 35822

Electronic Scale Inhibitor

£55.99

ex. VAT £46.66 Each

Calmag Calmag / Direct Flow Reverse Osmosis Unit

Product code: 16147

Direct Flow Reverse Osmosis Unit

£359.99

ex. VAT £299.99 Each

Calmag Calmag / Water Filter Cartridge
( 42 )

Product code: 10004

Water Filter Cartridge

£14.79

ex. VAT £12.32 Each

Calmag Calmag / 1 Stage Point of Use Filter Sediment, Odour, Taste & Chlorine Cartridge
( 19 )

Product code: 88844

1 Stage Point of Use Filter Sediment, Odour, Taste & Chlorine Cartridge

£22.49

ex. VAT £18.74 Each

Calmag Calmag / Calmag Magnetic Compression Scale Inhibitor 22mm
( 11 )

Product code: 65580

Calmag Magnetic Compression Scale Inhibitor 22mm

£22.49

ex. VAT £18.74 Each

McAlpine McAlpine / McAlpine Scale Defender 15mm & 22mm Starter Pack
( 1 )

Product code: 54641

McAlpine Scale Defender 15mm & 22mm Starter Pack

£259.49

ex. VAT £216.24 Each

Saniflo Saniflo / Sanivite+ Grey Water Pump

Product code: 32555

Sanivite+ Grey Water Pump

£587.99

ex. VAT £489.99 Each

Calmag Calmag / Direct Flow Reverse Osmosis Unit Replacement Membrane

Product code: 54561

Direct Flow Reverse Osmosis Unit Replacement Membrane

£124.49

ex. VAT £103.74 Each

Saniflo Saniflo / Sanishower+ Grey water pump

Product code: 92607

Sanishower+ Grey water pump

£411.99

ex. VAT £343.32 Each

Calmag Calmag / Direct Flow Reverse Osmosis Unit Replacement Cartridge

Product code: 39869

Direct Flow Reverse Osmosis Unit Replacement Cartridge

£18.09

ex. VAT £15.07 Each

Deva Deva / Deva Replacement Filter

Product code: AA152

Deva Replacement Filter

£19.99

ex. VAT £16.66 1

Calmag Calmag / Calmag Water Softener Metered Unit 18L
( 2 )

Product code: 58137

Calmag Water Softener Metered Unit 18L

£529.99

ex. VAT £441.66 Each

Calmag Calmag / Calmag Water Softener Metered Unit 25L
( 14 )

Product code: 89400

Calmag Water Softener Metered Unit 25L

£629.99

ex. VAT £524.99 Each

McAlpine McAlpine / McAlpine Scale Defender SCA-RE 2 x Refill Cartridges
( 2 )

Product code: 51478

McAlpine Scale Defender SCA-RE 2 x Refill Cartridges

£119.99

ex. VAT £99.99 Each

Calmag Calmag / CalSlim 'C' Soft Water Area Water Filter Kit Replacement Cartridge

Product code: 53651

CalSlim 'C' Soft Water Area Water Filter Kit Replacement Cartridge

£15.59

ex. VAT £12.99 Each