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..
KoiMedic - Your Koi pond's Care Taker KoiMedic is specially designed to measure the delicate salt..
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..