ORAPXI pH Salinity Tester 5 in 1 pH Salt TDS EC Temp Meter for Hydroponic System Saltwater Pool pH and PPM Meter Water Tester for Indoor Plant Grow, Hot Tub, Spa, Aquarium, Home Brewing Body Sprays 15/ 50 Rubber o-rings

15/ 50 Rubber o-rings

the battery pack needs to be connected all the time and cannot be disconnected

Large capacity with 8-Inch longer than our competition

and excess oils from the pores

medium (20

ORAPXI pH Salinity Tester 5 in 1 pH Salt TDS EC Temp Meter for Hydroponic System Saltwater Pool pH and PPM Meter Water Tester for Indoor Plant Grow, Hot Tub, Spa, Aquarium, Home Brewing Body Sprays 15/ 50 Rubber o-ringsBrand: ORAPXI Color: pH,SALT,TDS,EC,TEMP 5 in 1 Features: pH TDS EC Meter for Hydroponics Closely monitor pH and ppm values while growing in plant. Check and adjust pH and EC values in hydroponic nutrient solution to help plant grow. This meter can give accurate readings of water or nutrient solution, keep your planting water pH, TDS and EC right. ORAPXI tester that meets the needs of any serious grower. pH and PPM Meter Suitable for monitoring pH PPM