General Hydroponics® Armor Si™ Si 2.5 Gallon FoxFarm calcium & other trace elements

calcium & other trace elements in the precise amounts our high-profit plants demand

and chelated iron to encourage the plant into a final stage of reproductive growth

hanging chain

is the most concentrated source there is

as our proprietary pH Perfect Technology automatically maintains your nutrient solution's pH in the optimal sweet spot for up to a week

General Hydroponics® Armor Si™ Si 2.5 Gallon FoxFarm calcium & other trace elementsGeneral Hydroponics Armor Si 0 0 4 Armor 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. Your plants will additionally experience improved heat