รีฟิวน้ำยาเช็คค่าคลอลีน ph 50ml สระว่ายน้ำ OTO PHENOL RED TEST REFILLS

This refill kit contains one 50 ml bottle of OTO (tests chlorine) and one 50 ml bottle of Phenol Red (tests pH).Available from our swimming pool shop in Pattaya or delivery to your door anywhere in Thailand via EMS Leading Swimming Pool Equipment Shop All credit cards and debit cards accepted - No Charge. COD - Cash On Delivery available Super fast delivery service nationwide within 1 - 3 days. Available from our swimming pool shop in Pattaya or delivery to your door anywhere in Thailand via EMS