20x24x1 Pleated MERV 13 Air Filters 12 Pack jg Fast response probe included

Fast response probe included

It is suitable for all Hydroponic

Lotus Pro Series Cal/Mag is a premium source of the two most readily absorbed secondary nutrients

Simple to operate pH controller

360 Voltages: 277v

20x24x1 Pleated MERV 13 Air Filters 12 Pack jg Fast response probe includedNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200