AC Infinity - Window Duct Kit, Adjustable Vent Port For Inline Fans Tank Contains highly beneficial soil biology

Contains highly beneficial soil biology

Total Nitrogen (N) 2%

Measurement Accuracy

This is especially important during the first weeks of a plant's life

Hydroponic Application: Flush nutrient reservoir of existing solution

AC Infinity - Window Duct Kit, Adjustable Vent Port For Inline Fans Tank Contains highly beneficial soil biologyA duct window kit designed to pair with inline fans for ventilation to the outside environment. Constructed for exhaust and intake purposes to help effectively expel odors and draw in fresh air. Adjustable rail can extend to adaptively fit vertically or horizontally in windows and sliding doors. Durable frame crafted to block debris from entering your home and handle harsh weather conditions. Fits 4 6 ducting and most 5. 1 5. 9 hoses for use with AC