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This Lovibond Duo Pack contains DPD No.1 and Phenol Red Rapid tablets, forming a comprehensive water testing solution designed for quick and accurate analysis of pool and spa water.
DPD No.1 measures free chlorine and Phenol Red Rapid determines the pH level. Both types of tablets dissolve quickly, allowing for swift and reliable test results that help maintain an optimal water balance.
Pack contains
1 x DPD No 1 Rapid, 511311BT - 250 pack
1 x Phenol Red Rapid, 511791BT - 250 pack
Sku: LB4
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
US$40
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