Hanna 1382 ppm@25C Calibration Solution, 20 ml, case of 25 chillers-heaters-and-purification thus keeping all the roots

thus keeping all the roots of your plant safely contained within the slab

and soilless-based gardening mediums without the fear of irrigation line clogging and without the nasty smells associated with other brands

These differences allow us to optimize lamp performance over life to improve results in your indoor garden

This is the real deal for large-scale operations

Hanna 1382 ppm@25C Calibration Solution, 20 ml, case of 25 chillers-heaters-and-purification thus keeping all the rootsHanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in a bottle designed to keep air and light from damaging the solution.