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Nordic Pure 18x24x4 MERV 12 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
The S-Series of inline exhaust fans provide the power and flexibility needed for residential and commercial applications
The CMH ballasts can be remote controlled by the Gavita Master Controllers
Controls powder mildew
Auto sensing power supply works on 120VAC
Drip pH Up Quart - Case of 12 lighting_accessories Nordic Pure 18x24x4 MERV 12Raise the pH of your irrigation water or mixed nutrient solution. Highly Concentrated. Formulated with Potassium Hydroxide. Dilute 0. 25 1mL at a time to raise pH to desired level. Available in 1 Quart & 1 Gallon sizes. pH Up is a highly concentrated pH buffer used to raise the pH of your irrigation water or mixed nutrient solution for optimal nutrient absorption. Ensuring that you maintain the correct pH level is essential for healthy plant growth
