Hanna Instruments GroLine pH Tester HI98118 Type_Buffer Solution Hanna’s line of calibration buffers

Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet

Features/Benefits:

Measures photosynthetically active radiation (PAR) from 400 to 700 nm

Your HALO2 GroLine Soil pH Tester comes with cleaning solution that is engineered to keep your electrode free from organic materials found in soil

and other vegetables

Hanna Instruments GroLine pH Tester HI98118 Type_Buffer Solution Hanna’s line of calibration buffersWaterproof High accuracy Renewable cloth junction Automatic calibration Automatic shut off Long battery life Item Descriptions The GroLine pocket pH Tester is an affordable way to measure the pH of hydroponic nutrient solutions. The maintaining of an optimal pH is essential to maximize optimum growth. The general rule of thumb is that as pH increases the solubility of minerals and nutrients decrease. It is important that nutrients are soluble for