Hanna Replacement Probe for Grochek HI9813-5N & HI9811-5N spl_jondon The compact size and shape

The compact size and shape of this unit is ideal for table or kitchen counter-top use

Each mini greenhouse features 12 peat pellets and a vented dome to create the perfect environment for your plants

Essential oils are harmful to sea life and may cause long term adverse effects to the aquatic environment

Quiet operation

It doesn’t mask them—it neutralizes them

Hanna Replacement Probe for Grochek HI9813-5N & HI9811-5N spl_jondon The compact size and shapeThis pH EC TDS temperature probe probe features a fiber junction and gel electrolyte making it ideal for fertilizer solutions. It is a replacement electrode for the GroChek series " 5" models: HI9813 5 & HI9813 5N, and is designed for simplicity of use in taking pH, mS cm, ppm and temperature in the C scale measurements. The meter the probe supports is a versatile, water resistant, multiparameter portable instrument specifically designed for