US$ 694.11
200 GPD output: Flows 8
These special properties are keep to improving both mineral and oxygen availability in the growing media
Neem Seed Meal
Citric Acid
Hanna 1500PPM Calibration Solution microbes 200 GPD output: Flows 8TDS 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.
US$ 694.11
US$ 383.25
US$ 666.69
US$ 783.76