Hanna 1413 uS-CM Calibration Solution -- 16 oz Dehumidifiers A compact profile and 5-foot

A compact profile and 5-foot cord keep it clear of benches and floor space

N-P-K Support:: The combined nitrogen and potassium profile provides balanced macro support through high-demand veg and bloom feeding programs

The 67 g pack is a flat kraft envelope rather than a puck or a jar insert

The Botanicare Low Tide 3x3 Tray Sits in Its Own Footprint

soilless media

Hanna 1413 uS-CM Calibration Solution -- 16 oz Dehumidifiers A compact profile and 5-footTDS solution are produced with high quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride. The 1413 ? S cm solution is the one best suited for general use. This solution is also available in combination kits with the pH 7 buffer for the easy calibration of multiparameter instruments.