Netafim 2in Pressure Regulator, 4 springs, 12 psi Submersible Pumps and iL12 LED grow lights

and iL12 LED grow lights

Rinse the probe with deionized water and dry it before each reading

Cleaning is the whole point of the design

Humboldt Nutrients Big Up Powder also provides the final boost of energy that your plants need to finish the bloom cycle with some of the largest flowers you have ever seen

depending on how often the container is opened

Netafim 2in Pressure Regulator, 4 springs, 12 psi Submersible Pumps and iL12 LED grow lightsProvides constant outlet pressure. Sealed regulating unit for each pressure option (except for 3 4" low flow pressure regulator). Easy inline assembly. Female inlet and outlet on low flow model. Female inlet, male outlet in 3 4" high flow model. Built in indicator on 3 4" high flow and larger models shows when proper outlet pressure is achieved.