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Water Test Tablets

BioLab Water Testing Tablets (Strips of 10)

DPD1 Free Chlorine, DPD4 Total Chlorine, Calcium Hardness, and Cyanuric Acid water testing tablets for pools and spas.

Available in:
  • DPD1 - Free Chlorine (Strip of 10 tablets) - $6.00 inc GST
  • DPD4 - Total Chlorine (Strip of 10 tablets) - $6.00 inc GST
  • Calcium - Calcium Hardness (Strip of 10 tablets) - $14.00 inc GST
  • Cyanuric Acid - Stabiliser (Strip of 10 tablets) - $6.00 inc GST

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Total Price: From: $12.00

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Product Description

Provides fast and accurate water analysis. Enables basic and advanced water testing and will suit any type of pool and spa. Regular water testing means balanced pools and spas, less problems and happier pool and spa owners.  To be used with water test kits of any brand including our BioLab 6-in-1 Water Test Kit and LaMotte Cyanuric Acid Test Kit.



Additional Information

Weight 0.01 kg

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We ship freight free for North Island orders over $169.00, and Waiheke Island and South Island orders over $269.00 (Applies only to orders under 25kg Auckland, elsewhere under 15kg.  Where applicable, RD and DG goods surcharges still apply).  Please click here for more details.


We stock quality pool and spa products and are confident that you will be very pleased with your purchase. If for any reason you are not satisfied please return it to us for a refund or exchange within 7 days of the purchase date. The refund will cover the purchase price of the returned product, including return shipping.  Please click here for more details.

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