Yewhick Digital Salinity Tester for Saltwater, Waterproof Pool Salt Tester, 4 in 1 Salt/EC/TDS/Temp Meter, High Accuracy Saltwater Tester with ATC for Saltwater Pool, Aquarium, Koi Fish Pond CIZTADA such as dead algae and

such as dead algae and uneaten fish food

You can used this meter in various application such as testing in fish pond

Read under natural daylight for best results

Also it can help test the levels of all sorts of products such as drinking water

hot tub and spa

Yewhick Digital Salinity Tester for Saltwater, Waterproof Pool Salt Tester, 4 in 1 Salt/EC/TDS/Temp Meter, High Accuracy Saltwater Tester with ATC for Saltwater Pool, Aquarium, Koi Fish Pond CIZTADA such as dead algae andBrand: Yewhick Features: 4 in 1 Salinity Tester: With salinity, TDS, EC and temperature testing functions, this saltwater tester can analyze water quality more accurately, quickly and reliably. Ideal tester for saltwater pools, saltwater aquariums and sewage treatment. Salinity Tester with Large Range: 0~10000ppm 10. 1~200. 0ppt 0. 01% 25. 00%, greater salinity testing range brings you a better experience, and this salinity tester has an automatic