General Hydroponics Armor Si Commercial Fans Hydroponics:

Hydroponics:

This rack tray will fit four 10 x 20 in propagation trays

#741656 is 20 in x 2

Whether you're using prepared soil or soilless mixes

Put Your Plants Back Into Peak Condition

General Hydroponics Armor Si Commercial Fans Hydroponics: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. In addition, your plants will experience improved heat and cold tolerance, stress