General Hydroponics® Armor Si™ 0-0-4 brand_roundup Featuring an alternating rib design

Featuring an alternating rib design and double hooks

Key Details | Traditional Fivewall Polycarbonate Greenhouse

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it's absorbed more thoroughly into seeds and stems

General Hydroponics® Armor Si™ 0-0-4 brand_roundup Featuring an alternating rib designArmor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and improves flower and fruit production. In addition, your plants will experience improved heat and cold tolerance, stress