Sungrower Black - White Grow Bag - 20 GAL - 10 CT - Case of 24 DUCTWORK Fan Size - 4 Inch

Fan Size - 4 Inch

where the arrangements are in no or little water

featuring a smart thermostat with triggers

This universal bacterium is one of a kind and HIGHLY EFFICIENT simultaneously fixing nitrogen

5-3x stronger than Advanced Nutrients

Sungrower Black - White Grow Bag - 20 GAL - 10 CT - Case of 24 DUCTWORK Fan Size - 4 InchSungrower Black and White Grow Bags are black on the inside and white on the outside to create a light proof barrier against algae growth while providing 92% reflectivity to ensure a cooler root zone. The bags are UV stabilized and constructed with holes to prevent pockets of excessive moisture throughout the grow bag. Sungrower Black and White Grow Bags are great even in hot environments because they can regulate temperature as excess heat is able to