$6.99
pH Red Phenol Pool Test Kit - 50 Replacement Tablets Refill
Item: #123233
Phenol red tablets are based on pH sensitive dye which varies in color between yellow at pH 6.8 and red at pH 8.4. The optimum range for swimming pool water is pH 7.2 to 7.8. Includes 50 replacement tablets for test kit #123230
Your order will ship today if placed by 3pm
(Eastern Standard Time)
(Eastern Standard Time)
