PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue) Blue Color:Blue 05mm (Width x Length x 75 MPa 1 2 B09J8K7NHR auspowers_batchfour Style Name:OM5 LC/SC - UPC

05mm (Width x Length x Thickness)It is easy to cut to any size and length you want

Use as digital level

Ferrite Rings Toroid core Iron

Package Includes: - 210pcs X M2 - 200pcs X M2

The operator holds the nozzle 18 to 36 inches from the surface and moves it smoothly at a rate that produces the desired cleanliness

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0 14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue) Blue Color:Blue 05mm (Width x Length x 75 MPa 1 2 B09J8K7NHR auspowers_batchfour Style Name:OM5 LC SC UPC 05mm (Width x Length x Thickness)It is easy to cut to any size and length you want Use as digital level