Visit our cardiff showroom A Family Business Since 1972

All Swim

All Swim are a family business established in 1972 based in Cardiff, South Wales.

All Swim are members of SPATA (Swimming Pool Allied Trade Association) and our staff are members of ISPE (Institute of Swimming Pool Engineers) and can offer advice on swimming pool construction, water treatment and maintenance.

All Swim are a UK leading supplier of swimming pool and hot tub chemicals and accessories with an own brand chemical range including include chlorine, bromine, water balancing chemicals, clarifiers, algaecides and cleaning products.

All Swim are distributors of leading manufacturers including Certikin International Ltd, SCP, Plastica and Watkins Wellness (Endless Pools, Caldera Spas and Fantasy Spas).

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Chemical Measuring Scoop

The Measuring Scoop helps you measure pool chemicals quickly and easily.

Able to measure dry chemicals in both ounces and grammes.

£1.99

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All Swim Algicide

All Swim Algicide 5 Litres . Miristalkonium chloride, Benzododecinium

£26.00

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All Swim Bromine Granules

All Swim Bromine Granules 2kg Di-Chloro-Isocyanurate, Dihydrate and Sodium Bromide.

£26.00

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All Swim Bromine Tablets

Bromo-Chloro-5,5-Dimethylhydantoin.

** Please Note: 5Kg and 4 x 5Kg are classed as Hazardous Chemicals for transport and will incur an additional £30.00 hazardous goods delivery surcharge at checkout. Charge is once per delivery and not per product.

1Kg and 6 x 1Kg do not incur an additional charge**

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£22.50

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All Swim Conditioner (Stabiliser Cyanuric Acid)

All Swim Conditioner (Stabiliser) 2kg (Cyanuric Acid) pool stabiliser, used to reduce Chlorine loss by sunlight in outdoor pools.

£14.95

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All Swim Cyanachlor Stabilised Chlorine (Sodium Dichloroisocyanurate)

All Swim Cyanachlor is a Stabilised Chlorine in granular form for sanitising swimming pools, spas and hot tubs.

Our stabilised chlorine granules are manufactured with a stabiliser to help prevent the destabilisation and destruction of the chlorine by sunlight and UV rays.

Sodium Dichloroisocyanurate Stabilised Chlorine Granules, 55% available chlorine.

** Please Note: 10kg & 25kg are classed as Hazardous for transport and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product. Note: 2 x 5kg and 4 x 5kg are not.**

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£16.50

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All Swim DIY Concrete Swimming Pool Kits

All Swim DIY Concrete Pool Kits

All Swim offer free site visits anywhere on the UK mainland to assist in all aspects of DIY Concrete Swimming Pool projects.

Pool kit sizes shown are standard sizes but All Swim can produce kits to non-standard sizes to suit individual requirements, contact us for a fully specified quotation.

Please Note: Pool Kit delivery approximately 10 - 14 days.

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From £2,500.00

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All Swim DIY Liner Pool Kits

All Swim offer free site visits anywhere on the UK mainland to assist in all aspects of DIY Liner Swimming Pool projects.

Pool kit sizes shown are standard sizes but All Swim can produce kits to non-standard sizes to suit individual requirements, contact us for a fully specified quotation.

All liners are made to suit actual pool dimensions once the pool shell has been constructed.

Please Note: Pool Kit delivery approximately 7 - 10 days.

Please Note: Liners are currently on an approximate 5 - 10 working day lead time, please contact us for latest stock availability and lead times. All Swim pool kits include a Certikin liner as standard - other liners available at at additional charge.
Unsure which liner to choose? CLICK HERE to view our exclusive LINER POOL DESIGNER!

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From £3,540.00

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All Swim Granular Floc

All Swim Granular Floc 5kg, Granular Pool Clarifier

£24.00

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All Swim Instant Filter Cleaner

All Swim Instant Filter Cleaner 500ml. 2-Butoxyethanol, Potassium Hydroxide.

A unique no soak filter cleaner suitable for all filter cartridges. Spray filter, leave for 15 minutes, rinse, what could be easier!

£13.75

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All Swim Large Chlorine Tablets (Sodium Trichloroisocyanurate)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative tablets that can be delivered.

Stabilised Chlorine in tablet form (Sodium Trichloroisocyanurate). Can be used in skimmer basket or in a floating dispenser.

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£20.00

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All Swim Multi-Functional Granules (Di-Chloro-Isocyanurate, Dihydrate)

Di-Chloro-Isocyanurate, Dihydrate. Stabilised Chlorine Granules enhanced with Clarifiers and Oxidisers.

£36.00

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All Swim Multi-Functional Tablets (Trichloroisocyanuric Acid, Aluminium Sulphate)

Trichloroisocyanuric Acid, Aluminium Sulphate 87% available chlorine with built-in algicide and clarifying agent

£48.00

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All Swim Non-Chlorine Shock (Potassium Peroxymono Sulphate)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative non-chlorine shock that can be delivered without incurring an additional hazardous goods charge.

Potassium Peroxymono Sulphate.

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£26.50

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All Swim PAK 1 Bicarbonate Of Soda TA Plus (Raises Total Alkalinity)

Bicarbonate of Soda - Raises Total Alkalinity.

£18.50

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All Swim PAK 2 Sodium Carbonate pH Plus (Raises pH)

Sodium Carbonate - Raises pH

£10.00

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All Swim PAK 3 Calcium Chloride Hardness Plus (Raises Calcium Hardness)

Calcium Chloride - Raises Calcium Hardness

£15.00

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All Swim Pool Acid Sodium Bisulphate pH Minus (Lowers pH)

Sodium Hydrogen Sulphate / Dry Acid

Fast-acting dry acid for safely reducing pH levels in swimming pools and spas.

£15.00

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All Swim Pool Acid Sodium Bisulphate pH Minus (Lowers pH)

Dry Acid/Sodium Hydrogen Sulphate - For Lowering pH.

Powerful pH-minus granules for quick and precise pool water correction.

£15.00

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All Swim Quick Dissolve Shock (Calcium Hypochlorite)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative Calcium Hypochlorite/Shock Chlorine that can be delivered without a hazardous goods charge.

All Swim Quick Dissolve Shock contains Calcium Hypochlorite 78% CL active

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£66.00

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All Swim Regular Crystal Clear

All Swim Regular Crystal Clear 2 Litres. Liquid Pool Clarifier helps to clear cloudy water

£28.00

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All Swim Shock Chlorine Granules (Calcium Hypochlorite)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative Calcium Hypochlorite/Shock Chlorine that can be delivered without a hazardous goods charge.

These non stabilised chlorine granules are ideal for shock dosing or regular oxidisation of swimming pool water. However, they may also be used for routine disinfection. Calcium Hypochlorite with Min 65% available chlorine.

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£32.00

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All Swim Small Chlorine Tablets (Sodium Trichloroisocyanurate)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative tablets that can be delivered without a hazardous goods charge.

Stabilised chlorine in tablet form (Sodium Trichloroisocyanurate). Used with a small floating dispenser, tablets erode slowly over 3-5 days.

NOTE: Hazardous goods can only be sent on a two day delivery service and next day delivery is not available unfortunately.

£20.00

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All Swim Super Crystal Clear

Super Crystal Clear available in 500ml & 1 Litre Concentrated pool clarifier, helps clear cloudy water.

£11.50

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All Swim Tile and Liner Cleaner

Tile and Liner Cleaner. 2 Litres Phosphoric Acid

£11.95

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All Swim Winterclear

All Swim Winterclear 5 Litres

Thinking about winterising your pool? This effective copper free winteriser will help prevent the multiplication of most types of algae over the winter.

It also helps prevent staining and scale formation. This product is compatible with Chlorine, Bromine and Biguanide treated pools.

£33.00

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Spring Opening Kit

The Spring Opening Kit contains everything you need to open up an outdoor swimming pool including Shock Chlorine Granules, Long Life Algaecide, Clarifier and Water Testing Strips at a special offer package price.

Click here to view our blog on how to open your pool for Spring

**Please be aware promotional discounts do not apply to this product**

£110.45 £99.99

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Winter Closing Kit

The Winter Closing Kit contains everything you need to close an outdoor swimming pool at a special offer package price.

Includes 6 x 1kg Shock Chlorine Granules, 1 x 5 Litres All Swim Winterclear - Copper Free Algaecide and 1 x 50 Aquacheck Chlorine/pH Water Testing Strips .

Click here to view our blog on how to close your pool for Winter

**Please be aware promotional discounts do not apply to this product**

£90.95 £81.99

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Gift Voucher

Unsure what to get for your pool or hot tub loving friends or family? Let them choose and surprise them with an All Swim Gift Voucher! Available in £5, £10, £15 or £20 vouchers.

£5.00

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All Swim DIY Concrete Pool Shell Fittings & Pipework Kit ONLY

A pool shell and fittings kit for All Swim DIY Concrete pool kits.

If you are unsure of any element of plumbing in your plant room or swimming pool, please do not hesitate to contact us on either 029 20705059 or alternatively email sales@allswimltd.com.

for further advice and guidance.

£795.00

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All Swim DIY Liner Pool Shell Fittings & Pipework Kit ONLY

A pool shell and fittings kit for All Swim DIY Liner pool kits.

If you are unsure of any element of plumbing in your plant room or swimming pool, please do not hesitate to contact us on either 029 20705059 or alternatively email sales@allswimltd.com.

for further advice and guidance.

£750.00

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Opening Hours

We hold a massive stock on site and our experienced staff are here to help. We are open from:
Mon - Fri 9.00 am - 5.00 pm
Saturday 10.00 am - 4.00 pm
Bank Holidays 10.00 am - 4.00 pm
(Closed Good Friday)
Sunday And Evenings By Appointment