Non-Woven Poly 6 Mil - Blackout - 40' x 150' lighting_accessories Nordic Pure 16x24x1 MERV 10

Nordic Pure 16x24x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

even for non-technical users

Producing very high levels of PPF output of 816 µmol/s and a Photon Efficacy (fixture efficiency) of 2

Comes standard with 6' Cord

or smell of brewing compost tea

Non-Woven Poly 6 Mil - Blackout - 40' x 150' lighting_accessories Nordic Pure 16x24x1 MERV 10The Blackout Greenhouse poly ensures no light will reach your plants until you want it to! Blackout Poly is the ideal covering for light deprivation greenhouse setups and is black on one side with a reflective white outer layer to further prevent light penetration. Using blackout poly on your greenhouse is found to result in improved production and increased plant yield that comes from growing year round regardless of weather conditions, and it is