No.7 Swimming Pool Chemical Kit – Up to 25,000 Litres
With Large Floating Dispenser & Thermometer
The No.7 Swimming Pool Chemical Kit is a complete chlorine treatment and maintenance solution designed for large swimming pools up to 25,000 litres. This kit includes MAXI 200g 5-in-1 chlorine tablets, pH control chemicals, algaecide, test strips, and a large floating dispenser with thermometer, making it ideal for long-lasting, low-maintenance pool care.
Perfect for family pools, frame pools, and larger above-ground swimming pools.
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✅ Key Benefits
•Complete large swimming pool chemical kit
•Suitable for pools up to 25,000 litres
•Includes large floating dispenser with thermometer
•5-in-1 multifunctional chlorine tablets
•Prevents bacteria, algae & green water
•Maintains clear, safe & hygienic water
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What’s Included in the Kit
•MAXI Chlorine Tablets – 1kg (5 × 200g tablets)
5-in-1 Multiplex chlorine tablets
•pH Minus – 1.6kg
•pH Plus – 1kg
•Algaecide – 1 Litre
Prevents algae growth
•Water Test Strips (50 strips)
Tests Chlorine, pH & Alkalinity
•Large Floating Chemical Dispenser with Thermometer
Suitable for 200g tablets
•Chemical Instruction Manual
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Chlorine Tablets – Product Information
MAXI Multiplex Chlorine Tablets (200g) provide multi-action pool water treatment:
•Water disinfection
•Chlorine stabilisation
•Flocculation of impurities
•Algae prevention
•Improved water clarity
✔ Slow-dissolving for long-lasting protection
✔ Designed for large floating dispensers
❌ Never place tablets directly into the pool
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Dosage Guide (200g Tablets)
•Pools up to 14,000 litres:
1 tablet every 10 days
•Pools up to 25,000 litres:
1 tablet every 5–7 days
💡 Temperature guide:
•Above 25°C → dose every 5 days
•Below 25°C → dose every 7 days
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Algaecide Dosage
•Initial dose:
300 ml per 14,000 litres
•Maintenance dose:
100 ml weekly (or 20 ml every 7–10 days for prevention)
How to apply:
Mix algaecide in a bucket of warm water and pour evenly around the pool.
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pH Control (Essential)
•Ideal pH range: 7.2 – 7.6
•Test pH every 7–10 days
•Use pH Minus to lower pH
•Use pH Plus to raise pH
Correct pH ensures chlorine works efficiently and protects pool equipment.
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How to Use – Simple Instructions
1.Place a 200g chlorine tablet into the floating dispenser
2.Allow filtration to run daily
3.Test water regularly using test strips
4.Adjust pH levels as required
5.Add algaecide weekly for algae prevention
6.Dissolve powdered chemicals in warm water before adding
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Important Safety Information
•Always use a floating dispenser
•Never add chlorine tablets directly to the pool
•Do not mix chemicals together
•Use biocides safely
•Always read product labels and instructions before use
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Suitable For
✔ Large swimming pools
✔ Pools up to 25,000 litres
✔ Above-ground & frame pools