Black Friday Clearance
15% off spa parts, filters, chemicals and accessories 15% off spa parts, chemicals and accessories Use code BF26 Free delivery plus a free icePOD with the Harmony hot tub Free delivery + free icePOD with the Harmony Shop Harmony Save £1,199 on the Active swim spa and heat pump bundle, plus a free icePOD Save £1,199 on the Active bundle, plus a free icePOD Shop Active Free gifts worth up to £2,199 with selected hot tubs and swim spas Free gifts worth up to £2,199 with selected hot tubs and swim spas See all offers Free 7kW heat pump worth £1,699 with every 2026 Jacuzzi hot tub Free heat pump with a 2026 Jacuzzi hot tub Shop Jacuzzi Free delivery on orders over £50 (chemicals, parts and hot tub accessories only) Free delivery over £50 on chemicals, parts and accessories
All Black Friday deals
Clearance
Free delivery on orders over £50 (Chemicals, Parts and Hot Tub Accessories ONLY)

Hot Tub Clarifiers

Clarifiers, foam removers and scale preventers from Outdoor Living, Jacuzzi® and AquaFinesse, for water that looks clear and stays calm on the surface.

Hot tub clarifiers from £10.99. 48-hour delivery to mainland UK when you order by 3pm, free on orders over £50.

Delivery on parts, filters, chemicals and accessories
£2.99 standard delivery on parts, filters, chemicals and accessories Free standard delivery on orders over £50

7 products

Black Friday 15% off
Buy Any 2 Get 5% Off
Jacuzzi® Hot Tub No Foam Solution

Jacuzzi® Hot Tub No Foam Solution

from £11.99

SKU: SPAFOAM1JOL

Black Friday 15% off
Buy Any 2 Get 5% Off
Jacuzzi® Hot Tub Spa Clear

Jacuzzi® Hot Tub Spa Clear

from £11.99

SKU: SPASPRK1JOL

Black Friday 15% off
Buy Any 2 Get 5% Off
Jacuzzi® Hot Tub No Scale Solution

Jacuzzi® Hot Tub No Scale Solution

from £10.99

SKU: SPASCALE1JOL

Black Friday 15% off
Buy Any 2 Get 5% Off
AquaFinesse Hot Tub No Scale SpaClean Tablet

AquaFinesse Hot Tub No Scale SpaClean Tablet

£13.99

SKU: 8717524630089

Black Friday 15% off
Buy Any 2 Get 5% Off
Hot Tub No Foam - 1L | Outdoor Living

Hot Tub No Foam - 1L | Outdoor Living

£10.99

SKU: SPAFOAM1ODL

Black Friday 15% off
Buy Any 2 Get 5% Off
Hot Tub No Scale - 1L

Hot Tub No Scale - 1L

£10.99

SKU: SPASCALE10DL

Black Friday 15% off
Buy Any 2 Get 5% Off
Hot Tub Spa Sparkle

Hot Tub Spa Sparkle

from £10.99

SKU: SPASPRK1ODL

Clear water guide

Clear water and a calm surface

Test and balance first, then use a clarifier for sparkle and No Foam to settle foam. Rinse the filter afterwards so it takes the dirt away.

Short answer

How do I get rid of foam in my hot tub?

Test and bring the sanitiser and pH back into range, then add a small amount of No Foam with the jets running. For the Outdoor Living 1 L bottle that is normally no more than 20 ml. Rinse the filter afterwards.

Start with your situation

Foam

Foam builds up when the jets run

You want a calm surface quickly.

No Foam sinks the pollutants that cause foam so the filter collects them.

Read the foam guide
Dull water

The water looks dull rather than sparkling

You want clear, bright water.

Test and balance first: most dull water starts there.

Read the cloudy water guide
Soaps and lotions

Lotions and hair products reach the water

You want foam to stop coming back.

A shower before you get in is the easiest prevention.

Read the foam guide
Filter rinse

The clarifier has done its job

You want the dirt out of the tub.

Rinse the filter weekly and deep clean it every 4 to 6 weeks.

See filter cleaners

Before you order

  • Test the sanitiser and pH, and bring them back into range first.
  • Add No Foam a little at a time, with the jets running.
  • Rinse the filter once the treatment has worked.
  • Shower before you soak to keep lotions out of the water.

Want help choosing?

Tell us your hot tub and how you use it, and the team will tell you what to buy and how much.

Contact the team

Questions about buying hot tub clarifiers

Straight answers on what to buy, how much to add, when to use it, prices and delivery.

Test and bring the sanitiser and pH back into range, then add a small amount of No Foam with the jets running. For the Outdoor Living 1 L bottle that is normally no more than 20 ml. Rinse the filter afterwards.

Check the dimensions, seating and features on each product page before you order.

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