Measuring, Meters & Pens
FHD GrowBoss - Nutrient Meter
The FHD GrowBoss is a constant monitoring meter that indicates to the grower the exact levels of nutrient strength, pH and temperature.
COM-80 EC/TDS Hydrotester
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics.
HM Digital PH-80 Water Resistant Meter
The HM Digital PH-80 pH Meter is an economically priced, reliable pH meter that is ideal for testing in hydroponic and aquaculture applications
TDS-4TM Pocket TDS Temp Meter
The HM Digital TDS-4TM Pocket Size TDS & Temp Meter is ideal for fresh water aquariums, swimming pools, spas, and hydroponics.
TDS-EZ Consumer TDS Meter
The HM Digital TDS-EZ Consumer TDS Meter is Ideal for all basic water testing applications. The best value meter in the world!
Mini Measure 1 oz. Shot Glass
Mini Measure is a traditional “shot glass” imprinted with commonly used measurements. Comes in a counter top display pack of 12 individual measuring glasses.
Mix-N-Measure, 16 oz.
Mix-N-Measure is a traditional glass imprinted with measurement standards.
The Hydrometer from UltraGrow gives the grower temperature and humidity readings both indoors and out while tracking minimums and maximums.
UltraGrow Measuring Beaker
The UltraGrow Measuring Beaker measures in cups, milliliters, pints, and ounces. High-quality plastic construction with green measurement marks.
UltraGrow Measuring Cup
These durable measuring cups feature a built-in easy pour spout with easy to read U.S. and metric measurement markings set into the sides.