Aqua Master P50 Pro pH Temperature Meter Nutrients and Supplements and a collar that protects

and a collar that protects against accidental electrical contact

The invisible dustproof hole on the lid prevent dust from entering the tank

but you use your own folders and box to set it up

This solvent is instrument-grade and helps produce a higher quality extract through the reduction of mystery oils and contaminants

Aqua Master P50 Pro pH Temperature Meter Nutrients and Supplements and a collar that protectsDescription Aqua Master P50 Pro pH Temp Meter: This is an ideal digital hand held meter tailored for a diverse array of industries, designed to accurately measure the pH and temperature of a variety of liquids. The top quality, user friendly meter is known for its high accuracy and a perfect hand fit honor due to its rubber ergonomic back and a cord which securely fastens the cap. In addition, it features a 2 point auto calibration feature to ensure