Phenol Red OTO 240 ml
Phenol Red OTO 240 ml

Test Kit Refills OTO Phenol Red

Your Price: ฿100
Part Number: phenol OTO

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Test Kit Refills

This refill kit contains one bottle of OTO (tests chlorine) and one bottle of Phenol Red (tests pH)

  • 1 x phenol red
  • 1 x OTO
  • Available in 50 ml and 240 ml

Available from our swimming pool shop in Pattaya or delivery to your door anywhere in Thailand via EMS

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