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pH Testers

Keep water in check with pH testers and kits, including test strips and solutions for quick readings. Options like pH increasers and decreasers help you balance garden pools, hot tubs, and aquariums. Find water maintenance brands such as Clearwater, all designed for fuss-free, accurate testing at home.

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11 products

Clearwater Hot Tub PH Test Strips - Pack of 50

Clearwater Hot Tub PH Test Strips - Pack of 50

Rating 4.8 out of 5, from 184 reviews

(184)

£14.00

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ClearWater 1Kg Water pH Increaser

ClearWater 1Kg Water pH Increaser

Rating 4.7 out of 5, from 48 reviews

(48)

£8.99

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Clearwater 1.5kg Water pH Decreaser

Clearwater 1.5kg Water pH Decreaser

Rating 4.8 out of 5, from 12 reviews

(12)

£9.99

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See more related results forph tester

Clearwater Hot Tub Chemical Starter Kit

Clearwater Hot Tub Chemical Starter Kit

Rating 4.8 out of 5, from 659 reviews

(659)

£25.00

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Hilka Battery & Alternator Tester

Hilka Battery & Alternator Tester

Rating 4.3 out of 5, from 104 reviews

(104)

£12.00

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Black + Decker 18V Cordless Hammer Drill with Battery

Black + Decker 18V Cordless Hammer Drill with Battery

Rating 4.7 out of 5, from 2199 reviews

(2199)

£50.00

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Bosch 25 Piece Screwdriver Bit Set

Bosch 25 Piece Screwdriver Bit Set

Rating 4.7 out of 5, from 396 reviews

(396)

Save 20%

£7.50

£9.50

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Mr Beast Lab Flame Panther Action Figure

Mr Beast Lab Flame Panther Action Figure

Rating 4.6 out of 5, from 30 reviews

(30)

£25.00

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MrBeast Lab Mutation Chamber Lightning Panther Action Figure

MrBeast Lab Mutation Chamber Lightning Panther Action Figure

Rating 4.6 out of 5, from 31 reviews

(31)

£25.00

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*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

De'Longhi La Specialista Maestro EC9865.M Coffee Machine

De'Longhi La Specialista Maestro EC9865.M Coffee Machine

Rating 4.8 out of 5, from 23 reviews

(23)

£1000.00

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MrBeast Lab Mutation Chamber Rock Panther Action Figure

MrBeast Lab Mutation Chamber Rock Panther Action Figure

Rating 4.5 out of 5, from 33 reviews

(33)

£25.00

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*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

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