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 Filter
( 61 )

Product code: 84582

Water Filter

£33.54

ex. VAT £27.95 Each

Product options Select from 1 option
Calmag Calmag / Calmag Water Softener Metered Unit 18L
( 1 )

£524.94

ex. VAT £437.45 Each

Product options Select from 2 options
Calmag Calmag / Water Softener Salt Tablets 10kg

£9.98

ex. VAT £8.32 Each

Product options Select from 2 options
Calmag Calmag / Water Softener Salt Granular 10kg

£9.98

ex. VAT £8.32 Each

Product options Select from 2 options
Calmag Calmag / Calmag Electrolytic Compression Scale Inhibitor 22mm
( 8 )

£33.98

ex. VAT £28.32 Each

Product options Select from 1 option
Calmag Calmag / Calmag Water Softener Metered Unit 25L
( 14 )

£628.94

ex. VAT £524.12 Each

Product options Select from 2 options
Calmag Calmag / Electronic Scale Inhibitor
( 29 )

Product code: 35822

Electronic Scale Inhibitor

£54.54

ex. VAT £45.45 Each

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

£254.38

ex. VAT £211.98 Each

Product options Select from 1 option
Calmag Calmag / Water Filter Cartridge
( 41 )

Product code: 10004

Water Filter Cartridge

£14.48

ex. VAT £12.07 Each

Product options Select from 1 option
Calmag Calmag / 1 Stage Point of Use Filter Filter Kit
( 11 )

£39.34

ex. VAT £32.78 Each

Product options Select from 1 option
Calmag Calmag / Calmag Water Softener Metered Unit 12.5L
( 14 )

£409.98

ex. VAT £341.65 Each

Product options Select from 2 options
McAlpine McAlpine / McAlpine Scale Defender SCA-RE 2 x Refill Cartridges
( 2 )

£116.58

ex. VAT £97.15 Each

Product options Select from 1 option
Calmag Calmag / Calmag Magnetic Compression Scale Inhibitor 15mm
( 21 )

£20.58

ex. VAT £17.15 Each

Product options Select from 1 option
Saniflo Saniflo / Sanishower+ Grey water pump

Product code: 92607

Sanishower+ Grey water pump

£395.09

ex. VAT £329.24 Each

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

£23.98

ex. VAT £19.98 Each

Product options Select from 1 option
Calmag Calmag / Water Softener Salt Blocks 4kg

£12.98

ex. VAT £10.82 2 Pack

Product options Select from 2 options
Unbranded Unbranded / Water Softener Salt Granular 10kg Bag
( 75 )

£9.94

ex. VAT £8.28 Each

Product options Select from 2 options
Saniflo Saniflo / Sanivite+ Grey Water Pump

Product code: 32555

Sanivite+ Grey Water Pump

£562.75

ex. VAT £468.96 Each

Calmag Calmag / Water Hardness Test Kit
( 112 )

Product code: 91729

Water Hardness Test Kit

£5.04

ex. VAT £4.20 Each

Unbranded Unbranded / Water Softener Salt 2 x 4kg Blocks
20% Off
( 262 )

£10.00 was £12.98

ex. VAT £8.33 Each

Product options Select from 2 options
Calmag Calmag / 1 Stage Point of Use Filter Sediment, Odour, Taste & Chlorine Cartridge
( 18 )

£22.04

ex. VAT £18.37 Each

Product options Select from 1 option
Calmag Calmag / Calmag Magnetic Compression Scale Inhibitor 22mm
( 9 )

£21.98

ex. VAT £18.32 Each

Product options Select from 1 option
Calmag Calmag / Direct Flow Reverse Osmosis Unit

£355.94

ex. VAT £296.62 Each

Product options Select from 2 options
Tower Plumbing Tower Plumbing / Inline Electrolytic Scale Inhibitor 15mm

£27.62

ex. VAT £23.02 Each