Air Box 4 Pre-Filter ventilation 10 lbs per acre

10 lbs per acre

Our 20 Gallon

This economical purging option is design

Due to this action

Some cultivars and growing conditions may require higher doses of Calcium

Air Box 4 Pre-Filter ventilation 10 lbs per acreDescription Replacement Pre Filter for Airbox 4: This item is a replacement pre filter specifically designed for the Airbox 4 device. For optimal functionality and efficient performance, it is advised to replace this pre filter every 3 months. Size Details: The pre filter measures a convenient size of 12" x 15" x 1", making it a precise fit for the Airbox 4 unit. Specifications Quantity: 1 Weight: 0. 10 lb Width: 15. 00 in Height: 1. 00 in Length: 12.