iPower 12-Inch Square Aluminum Automatic Gravity Shutter Louver Vent, Silver (HIDAMP12) Lawn Fertilizer shrimp meal and plenty of

shrimp meal and plenty of earthworm castings

It features adjustable set point and elevation levels

Use Bloom during the fruiting and flowering stage

Gavita Controller Cables attach the Gavita Master controller (EL1 & EL2) to the Gavita E-Series ballast

Give your plants a phenomenal grow phase with this proven 2-part base

iPower 12-Inch Square Aluminum Automatic Gravity Shutter Louver Vent, Silver (HIDAMP12) Lawn Fertilizer shrimp meal and plenty ofiPower 12 Inch Square Automatic Gravity Shutter. Outer dimension measures 14. 96 x 14. 96 x 1. 38 (Length x Width x Depth), and inner dimension measures 12. 32 x 12. 32. Product made from heavy duty and high quality aluminum. Fan blade and motor are not included.