General Hydroponics®, Armor Si®, 0-0-4, Silica for Plant Growth Enhancement (6 Gallon) complete-systems lightweight fabric restrains hair and

lightweight fabric restrains hair and offers great ventilation

Nordic Pure 18x18x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

putting you in complete control of your environment

Hydrofarm beakers allow you to stock your shelves - or just stock up - to get your fill

Intelligent Programming: Connect up to eight devices for shared or independent programming

General Hydroponics®, Armor Si®, 0-0-4, Silica for Plant Growth Enhancement (6 Gallon) complete-systems lightweight fabric restrains hair andArmor Si Silica For Plant Growth Enhancement, Soluble Potash (K2O) 4% 6 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