This Meter contains 3 functions for testing Temperature , PPM and TDS ! Features: ..
100% brand new. High Quality. An ideal instrument for aquarium, fishing industry, swimming poo..
For marine aquaria, this refractor also displays the specific gravity and is controlled between 1.02..
The Marine Salt Testa is designed for marine aquaria for the measurement of salt concentration in wa..
Trans pH Buffer Solution 4.01 (90ml) Applicable Calibration for Product: Senz pH tester, UnipH t..
Trans pH Buffer Solution 7.00 ( 90ml) Applicable Calibration for Product: Aqua, ECO, Horti, Se..