Hanna GroLine Combo Meter Replacement Probe PTB1130VEP2 Contains 22% K2O

Contains 22% K2O

helping control humidity in smaller grow spaces

Commonly used downstream of valves

Coast of Maine Organic Products Liquid Squid Concentrate is a highly concentrated liquid fertilizer used to feed indoor house and tropical plants

Foliar Application Rate: Apply at a rate of 5-10 ml per gallon of finished spray solution

Hanna GroLine Combo Meter Replacement Probe PTB1130VEP2 Contains 22% K2OThe HI1285 7 is a 3 in 1 pre amplified multiparameter probe that measures pH, EC TDS, and temperature within a single polypropylene body. The pH portion of this probe is constructed with a cloth junction, maintenance free polymer gel electrolyte, and a low temperature glass sensing bulb. The EC TDS portion of this probe utilizes two stainless steel pins for an amperometric determination of conductivity and total dissolved solids. A built in