18x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Pack flowering nutrients The peristaltic pump allows you

The peristaltic pump allows you to maintain the ideal pH values in your tank

Boric Acid

500 square feet (15

This treatment can be used for all flowers but is especially effective on Gerbera

18x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Pack flowering nutrients The peristaltic pump allows youNordic 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. 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