General Hydroponics®, Armor Si®, 0-0-4, Silica for Plant Growth Enhancement (2.5 Gallon) The Nokbox Optimized for Low Water Pressure

Optimized for Low Water Pressure – Works with as little as 30 PSI of incoming pressure

A Tailored Growing Experience

Winter Storage – Keeps for months in cool storage without losing quality

and 10 variable brightness levels

making it safe to use in various environmental conditions and simplifying the cleaning process

General Hydroponics®, Armor Si®, 0-0-4, Silica for Plant Growth Enhancement (2.5 Gallon) The Nokbox Optimized for Low Water PressureArmor 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