
Crystalline Chlorine – 1kg Stabilised Granular Di-Chlor for Pools & Spas
Crystalline Chlorine 1kg – Stabilised Granular Sodium Di-Chlor for Spa & Swimming Pool Use
Crystalline Chlorine is a high-quality, fast-dissolving granular chlorine sanitiser suitable for both swimming pools and spa pools. This 1kg pail of stabilised sodium di-chlor offers powerful disinfection and is ideal for regular sanitation or shock dosing.
Because it's pre-stabilised, Crystalline Chlorine helps resist breakdown from UV rays, keeping chlorine levels stable for longer and reducing chemical loss — ideal for outdoor pools and spas exposed to sunlight.
💧 Key Benefits:
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Pre-stabilised to resist chlorine loss from UV exposure
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Fast-dissolving — can be added directly to water without pre-mixing
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Suitable for both spas and swimming pools
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Perfect for shock dosing or regular maintenance
📏 Dosage Guidelines:
Swimming Pools (per 10,000L):
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Use 500g to raise chlorine levels by 1–2 ppm
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Apply in the evening or when sun exposure is low
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Allow water to circulate for several hours before swimming
Spa Pools (per 1,000L):
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Initial dose: 80g per 1,000L
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Ongoing use: Add 1 teaspoon per person after each use, or 1 tablespoon weekly if unused
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Run jets after dosing and keep cover off for at least 15 minutes
🧪 Active Ingredient: Sodium Dichloroisocyanurate (Stabilised Di-Chlor)
📦 Also Available In:
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4kg Crystalline Chlorine – Ideal for home pools
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10kg Crystalline Chlorine – Best value for frequent or commercial use
🛍️ Pickup or Delivery NZ-Wide
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Click & Collect from our warehouse: 15C Douglas Alexander Parade, Albany
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Open Mon–Fri 9am–4pm, Sat 10am–2pm
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Nationwide shipping available
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For on-site valet or water testing in Auckland, email perfectpoolsnz@gmail.com