Crystals Pool Chemical
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Crystals Crystals Mini Multifunction Chlorine Tablets, 50 x 20g
Keep your pool or hot tub water clean, clear, and hygienic with these multifunctional chlorine tablets. Designed for easy maintenance, these slow-dissolving tablets gradually release active cleaning agents to ensure consistent water treatment over several days. Each tablet provides a 4-in-1 solution by combining disinfectant, algae prevention, and water clarification properties. The chlorine effectively kills bacteria, while the algaecide helps prevent algae growth. Built-in clarifiers bind small particles together, allowing your filtration system to remove them more efficiently. Key Features: Multifunctional 4-in-1 Formula: Combines chlorine, algaecide, and clarifier for complete water treatment 50 x 20g Tablets: Convenient pack size for regular maintenance Slow Dissolving: Provides continuous cleaning over 3–5 days Effective Disinfection: Helps eliminate bacteria and maintain hygienic water Algae Prevention: Reduces and prevents algae build-up Water Clarification: Helps remove fine particles for clearer water Easy to Use: Suitable for floating dispensers or chemical feeders Wide Compatibility: Ideal for hot tubs, spas, and above-ground pools Recommended for Small to Medium Pools: Suitable for pools under 15ft and most hot tubs Specifications: Total Weight: Approx. 1kg Tablet Size: 20g each Quantity: 50 tablets Packaging Dimensions: Approx. 18cm height Usage Direction: Maintain pH levels between 7.2 – 7.6 for best results Place tablets in a floating dispenser or suitable feeder Tablets dissolve over 3–5 days, depending on water flow Recommended chlorine levels: Pools: 1–3 ppm Spas: 3–5 ppm Test water regularly using test kits or strips
£11.99 - £19.99
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Crystals Chlorine Tablets + Floating Chemical Dispenser
Keep your pool or hot tub water clean, clear, and hygienic with this convenient chlorine tablet and floating dispenser set. Designed for easy and consistent chemical distribution, the dispenser slowly releases chlorine into the water, helping maintain the ideal sanitisation level with minimal effort.The floating dispenser features an adjustable control ring, allowing you to regulate the release of chlorine based on your needs. Its durable construction ensures long-lasting performance, while the secure lid keeps tablets safely contained. Features: ( Chlorine Tablets ) Multifunctional 4-in-1 Formula: Combines chlorine, algaecide, and clarifier for complete water treatment 50 x 20g Tablets: Convenient pack size for regular maintenance Slow Dissolving: Provides continuous cleaning over 3–5 days Effective Disinfection: Helps eliminate bacteria and maintain hygienic water Algae Prevention: Reduces and prevents algae build-up Water Clarification: Helps remove fine particles for clearer water Easy to Use: Suitable for floating dispensers or chemical feeders Wide Compatibility: Ideal for hot tubs, spas, and above-ground pools Recommended for Small to Medium Pools: Suitable for pools under 15ft and most hot tubs. Specifications: Total Weight: Approx. 1kg Tablet Size: 20g each Quantity: 50 tablets Packaging Dimensions: Approx. 18cm height Usage Direction: Maintain pH levels between 7.2 – 7.6 for best results Place tablets in a floating dispenser or suitable feeder Tablets dissolve over 3–5 days, depending on water flow Recommended chlorine levels: Pools: 1–3 ppm Spas: 3–5 ppm Test water regularly using test kits or strips Features: ( Chlorine Floater ) Compatible with 20g chlorine or bromine tablets Adjustable flow control for precise chemical release Durable, UV-resistant plastic construction Twist-lock cap for secure and easy refills Ideal for hot tubs, spas, and small pools Directions: Fill the dispenser with appropriate chlorine or bromine tablets. Place the dispenser in the hot tub. Monitor and adjust the tablet levels as needed
£11.99
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Crystals Hot Tub, Pool and Spa Test Strips
Keep your pool, spa, or hot tub water clean, safe, and perfectly balanced with these 3-in-1 water quality test strips. Designed for quick and reliable results, they make routine water testing simple and hassle-free. 3-in-1 Water Testing: Measures Total Alkalinity, Free Chlorine, and pH levels for complete water balance monitoring. Fast & Easy Testing: Simply dip the strip into water and get instant results within seconds. High Accuracy: Reliable colour chart included for clear and precise readings every time.Great Value Pack: Includes 150 test strips for long-lasting and regular water testing needs. Suitable for Multiple Uses: Ideal for swimming pools, hot tubs, spas, and other water systems. User-Friendly Design: No complicated setup required, perfect for both beginners and regular users. Helps Maintain Water Quality: Supports clean, safe, and well-balanced water for a better swimming and spa experience.
£5.99
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Crystals 1kg Chlorine Granules for Pools & Spas
Keep your pool or hot tub water clean, clear, and safe with these high-quality stabilised chlorine granules. Designed for effective water treatment, they release free active chlorine to maintain proper sanitation levels and create a healthy swimming environment. The fast-dissolving formula works quickly, helping to eliminate bacteria without long waiting times. Suitable for regular maintenance, these granules also assist in stabilising chlorine levels, ensuring consistent water quality. Easy-to-follow instructions are included, making application simple and accurate for both beginners and experienced users. Effective Water Disinfection: Releases free active chlorine (FAC) to maintain a clean and healthy swimming environment. Kills Bacteria & Harmful Organisms: Helps keep pool and hot tub water hygienic and safe to use. Fast Dissolving Formula: Works quickly in water with no long waiting time for tablets to dissolve. Chlorine Level Stabilisation: Supports maintaining ideal chlorine levels (1–3 ppm for pools, 3–5 ppm for hot tubs). Easy to Use: Supplied with clear instructions to ensure correct dosage and safe application. Suitable for Pools & Hot Tubs: Ideal for regular maintenance and water treatment.
£9.49 - £14.99
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Crystals 5kg Chlorine Granules for Pool & Spa
Keep your pool or hot tub water clean, clear, and safe with these stabilised chlorine granules. Designed to provide fast and effective water treatment, they help maintain a healthy swimming environment by continuously releasing active chlorine. The fast-dissolving formula works quickly to disinfect water, helping to eliminate harmful bacteria and microorganisms that can affect water quality. Effectively disinfects pool and hot tub water using stabilised chlorine granules, helping maintain a clean and safe swimming environment Helps eliminate bacteria and other harmful microorganisms, ensuring hygienic water quality for regular use Fast-dissolving formula activates quickly for immediate action without long waiting times Supports stable chlorine levels to maintain recommended ranges: 1–3 mg/L (ppm) for pools and 3–5 mg/L (ppm) for hot tubs Simple and easy-to-follow application instructions included for accurate dosing and effective results
£22.99
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Crystals Crystals Pool Starter Kit Chlorine
Keep your pool, spa, or hot tub clean, clear, and hygienic with this complete pool starter chemical kit. Designed for easy water maintenance, this all-in-one set includes essential treatment solutions to help balance water chemistry, disinfect effectively, and prevent algae growth. Features: Complete pool and spa starter chemical kit Suitable for swimming pools, hot tubs, and inflatable spas Helps maintain clean, clear, and hygienic water Supports balanced pH and chlorine levels Aids in preventing and controlling algae growth Easy-to-use with included testing strips Kit Includes: 500g Chlorine Granules – for effective water disinfection 500g pH Plus – raises pH levels when required 700g pH Minus – lowers pH levels when required 500ml Algaecide – helps prevent and control algae 25 Test Strips – measures chlorine, pH, and alkalinity Clear usage instructions included
£19.99
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Crystals Small Chlorine Floating Dispenser
Keep your hot tub water clean, balanced, and crystal-clear with this Floating Chemical Dispenser, designed specifically for chlorine and bromine tablets. Crafted from durable, UV-resistant plastic, this compact yet efficient dispenser ensures a consistent release of sanitiser, helping to maintain optimal water quality with minimal effort. The adjustable flow control ring allows you to customize the dispersion rate based on your spa’s size and usage, ensuring the perfect chemical balance without overuse. Compatible with standard 20g tablets, the dispenser features a secure twist-lock cap for easy refilling and added safety. Features: Compatible with 20g chlorine or bromine tablets Adjustable flow control for precise chemical release Durable, UV-resistant plastic construction Twist-lock cap for secure and easy refills Ideal for hot tubs, spas, and small pools Directions: Fill the dispenser with appropriate chlorine or bromine tablets. Place the dispenser in the hot tub. Monitor and adjust the tablet levels as needed
£5.99