Store >  Digital Meters >  [ PH Meters: $4 - $218 ]
Products: 21 - 23 of 23      Active Rank
Waterproof PPM Pocket Tester From Bluelab
List Price: $119.99
Our Price: $79.99
(save $40, 33%)
pH Control Kit General Hydroponics
List Price: $20.99
Our Price: $16.99
(save $4, 19%)
pH Test Kit General Hydroponics
List Price: $12.99
Our Price: $9.99
(save $3, 23%)


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