Closeout Sale AquaFX Dual Inline TDS Aquarium Meter

The AquaFX Dual Inline TDS Aquarium Meter is super accurate, so you can keep a close eye on your aquarium health. “In” and “out” electrode probes display the numbers of your feed and product water. Advanced microprocessor technology makes the meter efficient and accurate, and its auto-off function shuts down after 10 minutes of use, so you don’t waste your batteries. The meter comes factory calibrated with a 342 ppm NaCl solution, but you can recalibrate it using a mini screwdriver. Included quick-connect T-fittings make for quick and easy installation.