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Safer Brand Caterpillar Killer II with B
The HI98107 tester features a large multi level LCD which displays both pH and temperature readings simultaneously
Open design for maximum light output
Chip board carton
Hanna Instruments Checker Plus pH Tester flowering Safer Brand Caterpillar Killer IIHI98100 Checker Plus pH Tester The HI98100 Checker Plus is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From entry level growers to professional horticulturalists, the Checker has been helping people with their pH measurement as a meter that is simple to use and operate. The HI98100 Checker Plus pH tester has been
US$ 52.50
US$ 39.00
US$ 12.99
US$ 49.99
