Multi Chlorine Tablets 5 kg
Slow-dissolving 200g multi-action tablets with built-in algaecide and clarifier. The all-in-one solution for busy pool owners.
£44.99inc. VAT
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Crystal clear water.
All swim season.
Premium pool chemicals delivered from our UK warehouse. A free water-testing app that tells you exactly what to add. Thermotec™ heat pumps to keep your pool warm for months longer.
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⭐5-star rated chemicals🇬🇧UK warehouse stock⚡Fast dispatch🔬App-guided dosing🤝UK customer support
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Pool Chemicals
Professional-grade chlorine, pH balancers, shock treatments, algaecides and more — all formulated for UK pools and dispatched fast from our UK warehouse.
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Thermotec™ Heat Pumps
Extend your swim season by months with a Thermotec™ pool heat pump. The UK's most energy-efficient pool heating — by our sister brand HeatPumps4Pools.
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Pool volume calculator
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Pool chemicals & testing
Stabilised Chlorine Granules 5 kg
Fast-dissolving stabilised granules for consistent free chlorine levels. Ideal for top-up dosing between tablet changes.
£34.99inc. VAT
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Granular Shock Treatment 5 kg
High-strength chlorine shock to destroy organic matter and restore water clarity quickly after heavy use or algae outbreaks.
£49.99inc. VAT
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pH Minus Granules 7 kg
Fast-dissolving granules to bring pH back into the ideal 7.2–7.6 range quickly and safely.
£25.00inc. VAT
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Algae Eliminator 2 L
Powerful algaecide for rapid treatment of green, black and mustard algae. Restores clarity within 24 hours.
£40.00inc. VAT
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Pool Water Clarifier 1 L
Concentrated clarifier that clumps fine particles so your filter can remove them — leaving water sparkling clear.
£17.99inc. VAT
Buy →Liquid Chlorine (Sodium Hypochlorite) 14/15%
High-strength liquid chlorine for rapid dosing. Easy to use — no dissolving required. Ideal for pools with dosing pumps.
£41.50inc. VAT
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SafeSwim Pool Water Tester
Professional photometer that tests chlorine, pH, alkalinity, bromine and more — accurate results in seconds.
£149.99inc. VAT
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SafeSwim Phosphate Reagent
Liquid reagent for 50 photometer phosphate tests. High phosphate feeds algae — keep it in check.
£21.50inc. VAT
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SafeSwim Calcium Reagent
Liquid reagent for 50 photometer calcium hardness tests. Ideal range 200–400 ppm for plaster and equipment life.
£18.00inc. VAT
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Cyanuric Acid Reagent (60 Tests)
Photometer reagent for 60 cyanuric acid (stabiliser) tests. Keep CYA at 30–50 ppm for outdoor pools.
£12.50inc. VAT
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Alkalinity Test Strips (100)
Quick-read strips for total alkalinity. 100 tests — aim for 80–120 ppm to prevent pH bounce.
£16.00inc. VAT
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pH Test Strips (100)
Simple dip-and-read pH strips. 100 tests — ideal pH is 7.2–7.6 for comfort and chemical efficiency.
£12.50inc. VAT
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Free Chlorine DPD-1 Strips (100)
DPD-1 test strips for fast free chlorine readings. 100 tests — target 1–3 ppm for safe bathing.
£16.00inc. VAT
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Free for all pool owners
Know exactly what your pool needs
Stop guessing. The SafeSplash app analyses your test readings against UK pool standards and gives you a precise treatment plan — then links you straight to the right products.
01
Test your water
Use any standard test kit or strips. Takes 30 seconds.
02
Enter your readings
pH, chlorine, alkalinity, hardness, CYA and more.
03
Get your analysis
Instant results checked against UK pool standards.
04
Order what you need
Tap to buy the exact products — delivered from our UK warehouse.
SafeSplash
Your pool analysis
pH Level
7.4Good
Free Chlorine
0.4ppm⚠ Low
Total Alkalinity
110ppmGood
Calcium Hardness
220ppmGood
✨ Recommended treatment
Shock Treatment 5 kg
Add 200g per 10,000L tonight
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Safe to swim: Not yet
Check again after treatment
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UK Warehouse
All stock held in the UK
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Fast dispatch
Same-day on orders before 2pm
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App-guided dosing
Precise, personalised advice
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Top rated
5-star customer reviews
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Free delivery
On Amazon orders over £35
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UK support
hello@safesplash.co.uk
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Your pool, perfectly balanced
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Shop pool chemicals
Browse our full range in the app — get personalised recommendations based on your test results. UK stock, fast dispatch, free delivery over £35.
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