whats so good about oakton? is it cheaper or better, cause i heard someone say it was pretty good
Felixthecat Reviewed by Felixthecat on . HANNA INSTRUMENT HANNA HI 98129 Waterproof pH/EC/TDS/ºC/ºF Combo Tester it's the black one what you guys think about this product is it better to buy it separate or 3in1 Rating: 5