AC Infinity 4" Inline Duct SilencerA duct muffler designed for use with inline fans in grow tents, bathroom fans and other HVAC applications. Features dual aluminum flanges to help absorb sound waves from fan vibrations and airflow. High quality neoprene foam in an egg crate pattern that will reduce fan noise by up to 50%. Galvanized steel body that is corrosion resistant and can withstand extreme temperatures. Duct Opening Diameter: 4 inches Length: 15 inches Weight: 2. 30 pounds

GAIA GREEN Bone Meal is a premium fertilizer for garden and nursery use

If drip irrigation is used

Fluidity Extract Liquidizer turns thick extracts into flowing oil

Weight: 12 lbs

total dissolved solids (TDS) and temperature with a single amplified probe

and reusable alternative

and made from natural ingredients

2 x Air tubing

2 x 1/2" Grommet

Optimal air / water balance in the rock wool substrate

Utilizing bakers' racks for vertical propagation allows you to increase your production by more than 300% without sacrificing additional square footage

Includes two plastic tank washers and 12 ft of CO2 dispensing line