INC

MKM Home Page

No Branch Selected

Free Local Delivery*

Or click & collect in branch

£1000 Credit*

Apply for an account

Get Trade Discounts

Register today and start saving

Trusted Local Experts

Over 130 branches nationwide

Water Treatment & Chemicals

109 products

We have a wide variety of high-quality water treatments and chemicals from industry-leading brands. Offering in-line filters, limescale prevention, magnetic filters, water softeners, dirt and air separators, testing kits as well as a wide range of plumbing and heating chemicals.

Showing 1 to 20 of 109 items

Showing 1 to 20 of 109 items

Trade Tec Magnetic Filter, 22mm
Trade Tec Magnetic Filter, 22mm product image

Trade Tec Magnetic Filter, 22mm

FREE local delivery

Restrictions apply*

to see available stock and prices

Fernox Central Heating Protector Concentrate F1 265ml
Fernox Central Heating Protector Concentrate F1 265ml product image
Greener Option-energy

Fernox Central Heating Protector Concentrate F1 265ml

Greener Option-energy

FREE local delivery

Restrictions apply*

to see available stock and prices

Hwos Bio Approved Oil Filter Bowl and Element, 3/8" Short Type
Hwos Bio Approved Oil Filter Bowl and Element, 3/8" Short Type product image

Hwos Bio Approved Oil Filter Bowl and Element, 3/8" Short Type

FREE local delivery

Restrictions apply*

to see available stock and prices

Adey Magnaclean Micro Filter Assembly
Adey Magnaclean Micro Filter Assembly product image

Adey Magnaclean Micro Filter Assembly

FREE local delivery

Restrictions apply*

to see available stock and prices

Sm1 Inhibitor Scalemaster Ch Chemical, 250ml Bottle
Sm1 Inhibitor Scalemaster Ch Chemical, 250ml Bottle product image

Sm1 Inhibitor Scalemaster Ch Chemical, 250ml Bottle

FREE local delivery

Restrictions apply*

to see available stock and prices

Calmag Central Heating Pack Filter Chemicals Inhibitor
Calmag Central Heating Pack Filter Chemicals Inhibitor product image

Calmag Central Heating Pack Filter Chemicals Inhibitor

FREE local delivery

Restrictions apply*

to see available stock and prices

Sm3 Cleaner Scalemaster Central Heating Chemical, 250ml Bottle
Sm3 Cleaner Scalemaster Central Heating Chemical, 250ml Bottle product image

Sm3 Cleaner Scalemaster Central Heating Chemical, 250ml Bottle

FREE local delivery

Restrictions apply*

to see available stock and prices

Rothenberger Plastic U Gauge Manometer, 24'/60mb
Rothenberger Plastic U Gauge Manometer, 24'/60mb product image

Rothenberger Plastic U Gauge Manometer, 24'/60mb

FREE local delivery

Restrictions apply*

to see available stock and prices

Calmag 22mm Compression Electrolytic Unit
Calmag 22mm Compression Electrolytic Unit product image

Calmag 22mm Compression Electrolytic Unit

FREE local delivery

Restrictions apply*

to see available stock and prices

Trappex Centramag2 Filter, 22mm
Trappex Centramag2 Filter, 22mm product image

Trappex Centramag2 Filter, 22mm

FREE local delivery

Restrictions apply*

to see available stock and prices

Fernox Powerflow Flux 350g
Fernox Powerflow Flux 350g product image

Fernox Powerflow Flux 350g

FREE local delivery

Restrictions apply*

to see available stock and prices

Adey Mc3 Central Heating Cleaner, 500ml
Adey Mc3 Central Heating Cleaner, 500ml product image
Greener Option-energy

Adey Mc3 Central Heating Cleaner, 500ml

Greener Option-energy

FREE local delivery

Restrictions apply*

to see available stock and prices

Altecnic Dirt Separator with Under Boiler Magnetic Filter
Altecnic Dirt Separator with Under Boiler Magnetic Filter product image

Altecnic Dirt Separator with Under Boiler Magnetic Filter

FREE local delivery

Restrictions apply*

to see available stock and prices

Magnaclean Hp
Magnaclean Hp product image
Greener Option-energy

Magnaclean Hp

Greener Option-energy

FREE local delivery

Restrictions apply*

to see available stock and prices

Fernox Central Heating Leak Sealer F4 500ml
Fernox Central Heating Leak Sealer F4 500ml product image
Greener Option-energy

Fernox Central Heating Leak Sealer F4 500ml

Greener Option-energy

FREE local delivery

Restrictions apply*

to see available stock and prices

Fernox Tf1 Sigma 22mm Filter With Slip Socket
Fernox Tf1 Sigma 22mm Filter With Slip Socket product image

Fernox Tf1 Sigma 22mm Filter With Slip Socket

FREE local delivery

Restrictions apply*

to see available stock and prices

Calmag 15mm Compression Electrolytic Unit
Calmag 15mm Compression Electrolytic Unit product image

Calmag 15mm Compression Electrolytic Unit

FREE local delivery

Restrictions apply*

to see available stock and prices

Intatec Trade-Tec Magnetic Filter, 22mm
Intatec Trade-Tec Magnetic Filter, 22mm product image

Intatec Trade-Tec Magnetic Filter, 22mm

FREE local delivery

Restrictions apply*

to see available stock and prices

Fernox Total Filter Tf1 Omega Filter Without Valves, 22mm
Fernox Total Filter Tf1 Omega Filter Without Valves, 22mm product image

Fernox Total Filter Tf1 Omega Filter Without Valves, 22mm

FREE local delivery

Restrictions apply*

to see available stock and prices

Calmag 22mm Compression Magnetic Unit
Calmag 22mm Compression Magnetic Unit product image

Calmag 22mm Compression Magnetic Unit

FREE local delivery

Restrictions apply*

to see available stock and prices