16_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom one of the new Try-Packs

one of the new Try-Packs from Biobizz

Sachets on Sticks – Place one stick per propagation tray or pot

scimitus life cycle lasts around 13 days and can accelerate or lengthen in different environmental conditions

power plug for CO2 dosing

Foliar Application:

16_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom one of the new Try-PacksNordic Pure Custom MERV 13 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition