16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack Grow Light Reflectors then spray on seeds

then spray on seeds

Nature’s Nectar Terpene Plus can be used in conjunction with the full Nature’s Nectar line for a complete feeding program or as a standalone nitrogen supplement

Use 1 tsp (or scoop) per 2 gallons of water

The unique combinations of ingredients in SugarDaddy are vital for all stages of plant growth and development

Toughened spear tip for direct root-zone measurements

16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack Grow Light Reflectors then spray on seedsImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 16x20x4 filter