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NPK / 2 - 5 - 3
This is the real deal for large-scale operations
These differences allow us to optimize lamp performance over life to improve results in your indoor garden
thus keeping all the roots of your plant safely contained within the slab
Hanna 1382 ppm@25C Calibration Solution, 20 ml, case of 25 chillers-heaters-and-purification NPK / 2 - 5Hanna 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.
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