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 140+ branches nationwide

Water Treatment & Chemicals

142 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 142 items

Showing 1 to 20 of 142 items

Sentinel Ch System Inhibitor X100 1l
Sentinel Ch System Inhibitor X100 1l product image

Sentinel Ch System Inhibitor X100 1l

No reviews yet

to see available stock and prices

Worcester Greenstar Comfort+ II Rf Heating System Care Pack
Worcester Greenstar Comfort+ II Rf Heating System Care Pack product image

Worcester Greenstar Comfort+ II Rf Heating System Care Pack

No reviews yet

to see available stock and prices

Oil Filter 3/8" Aluminium
Oil Filter 3/8" Aluminium product image

Oil Filter 3/8" Aluminium

No reviews yet

to see available stock and prices

Scalemaster Inhibited Anti-Freeze, 5l
Scalemaster Inhibited Anti-Freeze, 5l product image

Scalemaster Inhibited Anti-Freeze, 5l

No reviews yet

to see available stock and prices

Scalemaster 22mm Condensemaster Condensate Neutraliser
Scalemaster 22mm Condensemaster Condensate Neutraliser product image

Scalemaster 22mm Condensemaster Condensate Neutraliser

No reviews yet

to see available stock and prices

Eph 1 Zone Rf Time Switch
Eph 1 Zone Rf Time Switch product image

Eph 1 Zone Rf Time Switch

No reviews yet

to see available stock and prices

Adey Procheck Refill Kit, 25 Strips
Adey Procheck Refill Kit, 25 Strips product image

Adey Procheck Refill Kit, 25 Strips

No reviews yet

to see available stock and prices

Fernox Omega Filter Pack (Slip Socket Filter, F1 & F3 265ml)
Fernox Omega Filter Pack (Slip Socket Filter, F1 & F3 265ml) product image

Fernox Omega Filter Pack (Slip Socket Filter, F1 & F3 265ml)

No reviews yet

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

No reviews yet

Greener Option-energy

to see available stock and prices

Fernox Central Heating Cleaner Concentrate F3 265ml
Fernox Central Heating Cleaner Concentrate F3 265ml product image
Greener Option-energy

Fernox Central Heating Cleaner Concentrate F3 265ml

No reviews yet

Greener Option-energy

to see available stock and prices

Instinct 22mm Magnetic Filter
Instinct 22mm Magnetic Filter product image

Instinct 22mm Magnetic Filter

No reviews yet

to see available stock and prices

Fernox Total Filter Tf1 Omega Filter With Valves, 28mm
Fernox Total Filter Tf1 Omega Filter With Valves, 28mm product image

Fernox Total Filter Tf1 Omega Filter With Valves, 28mm

No reviews yet

to see available stock and prices

Adey Mc5 Central Heating Rapid Flush System Cleaner, 500ml
Adey Mc5 Central Heating Rapid Flush System Cleaner, 500ml product image
Greener Option-energy

Adey Mc5 Central Heating Rapid Flush System Cleaner, 500ml

No reviews yet

Greener Option-energy

to see available stock and prices

Sentinel Ch System Sludge Remover X400 1l
Sentinel Ch System Sludge Remover X400 1l product image

Sentinel Ch System Sludge Remover X400 1l

No reviews yet

to see available stock and prices

Rothenberger U-Gauge Manometer, 12-30mb
Rothenberger U-Gauge Manometer, 12-30mb product image

Rothenberger U-Gauge Manometer, 12-30mb

No reviews yet

to see available stock and prices

Calmag Heating Filter Pack B, Filter Chemicals and Loop
Calmag Heating Filter Pack B, Filter Chemicals and Loop product image

Calmag Heating Filter Pack B, Filter Chemicals and Loop

No reviews yet

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

No reviews yet

to see available stock and prices

Ideal System Protection Pack
Ideal System Protection Pack product image

Ideal System Protection Pack

No reviews yet

to see available stock and prices

Adey Mc1 Protector Liquid 500ml
Adey Mc1 Protector Liquid 500ml product image
Greener Option-energy

Adey Mc1 Protector Liquid 500ml

No reviews yet

Greener Option-energy

to see available stock and prices

Sm5 Leak Sealer Scalemaster Ch Chemical, 250ml Bottle
Sm5 Leak Sealer Scalemaster Ch Chemical, 250ml Bottle product image

Sm5 Leak Sealer Scalemaster Ch Chemical, 250ml Bottle

No reviews yet

to see available stock and prices