0 My Cart
My Cart

You have no items in your shopping cart.

You're currently on:

SORRY but ...

Please note we are not taking orders on line at present. Some of the products in our on-line store are out dated and others will have different prices. Please do feel free to call us on 01926 337756 during office hours and we will do our upmost to help you over the phone. 

Bayrol Multilong 1kg Cartridge

Bayrol Multilong 1kg Cartridge

Bayrol Multilong 1kg Cartridge

Availability: In stock

  • Buy 4 for £17.23 each and save 39%

Quick Overview

Swimming pool owners are constantlysearching for improved convenience andsimplicity when using water treatmentproducts.MULTILONG from BAYROL perfectly meetsthese expectations. 

PLEASE NOTE - This product has been discontinued but we can still supply 1kg quantities from a box of four that has been split up. It does not come with instructions. We reccomend the Bayrol Multilong 4kg as an alternative.


Complete care for swimming pools of up to 30 m3 that use sand filters. Three functions in one package: Continuous disinfection with slowdissolving chlorine, algae prevention (foam-free), and turbidity removal flocculation agent.

Package size : 1 kg cartridge A complete treatment In one fell swoop, the Multilong cartridge ensures:

1. continuous disinfection, thanks to the slow dissolving chlorine

2. instant disinfection, thanks to the fast-dissolving chlorine

3. algae inhibition, thanks to a highly efficient non-foaming algaecide

4. continuous water clarification, thanks to the slow dissolving flocculant



4 in 1 Multifunctional Cartridge, Symclosene, Aluminium Sulfate, Troclosene Sodium, Sodium Carbonate, Polyquaternary Ammonium Compounds



Slow dissolving

Controlled release, adjustable by moving the



Filter cleaning by fast disintergrating

Oxidises organic debris in the filter

FilterShock Tab


Continuous disinfection

Customer piece of mind

Algae prevention

No green slippery pool

Up to 2 weeks dosing

Ideal for holiday or service treatments


Continuous clarity and sparkle

All in one

Ease of use


Plastic Cartridge containing 5 Tablets that dissolve separately Available in : 4kg Box

pH value White tablets 2.8 (at 10 g/l) pH value Blue tablet 6 (at 10 g/l)

pH value Blue tablet 7 (at 10 g/l)


Pool Volume

Dosage required

m3 (ltrs)

Gallons (UK)

1 -2 weeks




1 cartridge








2 cartridges

Open the slits on the side of the cartridge. Place the Multilong® in to the skimmer.

Make sure that the skimmer is clear from debris and any other chemicals. Run the filter for at least 4hrs per day.

Regularly test the water to ensure a good free chlorine level is maintained.

Use one cartridge for pools with a capacity of up to 50m3 for approx 2 weeks disinfection.

Additional Information

SKU bay_multi_1kg

You may also be interested in the following product(s)