12x12x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack Plant Care/Pest & Disease Control the pH controller measures the

the pH controller measures the pH value of the solution and automatically adds pH adjustment (either acid or alkaline) to change the liquid's pH to the selected level

Gross Weight: 40

Choose a plant that has not started flowering and is at least two weeks in the vegetative cycle

Package Dimensions:              160mm(L) x 86mm(W) x 86mm(H)

Galvanized steel body that is corrosion-resistant and can withstand high temperatures

12x12x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack Plant Care/Pest & Disease Control the pH controller measures theNordic Pure 12x12x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material