Hanna PH/Conductivity/TDS Tester - HI98129 Freshwater Fish Its face and fins are

Its face and fins are bright orange with pure black edging

Replace approximately every 30 days for clear water and proper filter operation

Useful for troubleshooting low production

stocking a fish room

Check for leaks before returning the system to normal water production

Hanna PH/Conductivity/TDS Tester - HI98129 Freshwater Fish Its face and fins areHanna PH Conductivity TDS Tester HI98129 The Hanna PH Conductivity TDS Tester HI98129 is a waterproof low range combo tester for measuring pH, conductivity, TDS, and temperature in one compact handheld meter. It is useful for freshwater aquariums, source water checks, RO DI monitoring, hydroponic style nutrient checks, and general water quality testing where multiple readings are needed from one pocket tester. HI98129 Low Range Combo Tester The