Non-Woven Poly 6 Mil - Blackout - 40' x 100' hawthorne This small diameter probe is

This small diameter probe is ideal for many applications including those that require in situ DO measurement such as in a wine bottle

Zenport QZ413 is a multi-use tool that is great for the professional & hobby gardener alike

The layout of the cutting reel is designed to allow 11 blades (double what the competition offers)

Can be used to re-condition soil between planting seasons

Efficacy 98 lm / W

Non-Woven Poly 6 Mil - Blackout - 40' x 100' hawthorne This small diameter probe isThe 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