20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack PH/EC/TDS Meters and Solutions They contain Bacillus thuringiensis israelensis

They contain Bacillus thuringiensis israelensis

1 to 3 ml A and 1 to 3 ml B per liter of water

It saves time and makes pruning easier by removing sap and debris after each cut

Mild Vegetative Rate: 6 ml/gallon

where it is chilled with dry ice

20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack PH/EC/TDS Meters and Solutions They contain Bacillus thuringiensis israelensisNordic Pure 20x24x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured