General Hydroponics®, Armor Si®, 0-0-4, Silica for Plant Growth Enhancement (2.5 Gallon) gavita Easy to Use: Intuitive interface

Easy to Use: Intuitive interface and simple programming

Heavy-Duty Bracing for Hoop Houses

The speed controller uses a female aviation plug with a metal retainer to tightly secure its connection to the booster duct fan

Unique Features: The fan is equipped with two-door shutters with a damper that blocks attic air from entering living spaces when the fan is not in use

General Hydroponics®, Armor Si®, 0-0-4, Silica for Plant Growth Enhancement (2.5 Gallon) gavita Easy to Use: Intuitive interfaceArmor Si Silica For Plant Growth Enhancement, Soluble Potash (K2O) 4% 2. 5 Gallon Armor Si, with 4% Soluble Potash (K2O), is a versatile growth enhancer suitable for hydroponics, Coco Coir, and all grow media. Strengthen your plants, improve structure, and boost foliar development. Increase yield and enhance flower and fruit production. Benefits Armor Si is suitable for all types of plants during all stages of growth Use as a growth enhancer with