Brand Defirm
Product Sterilizer&Ionizer

Check the listing for details. Defirm pH Test Strips 4.5-9.0, Universal Wide Range, Water, Pool, Lab Use. Condition: New. Listed at 20.00 USD. High accuracy pH 0.25, pH4.5, 5.0, 5.5, 5.75, 6.0, 6.25, 6.5, 6.75, 7.0, 7.25, 7.5, 8.0, 8.5, 9.0. Reading within 10 seconds yields better results. Made with high-quality materials for extended 36-month shelf life.

$14.00
$20.00