General Hydroponics Armor Si 0-0-4

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General Hydroponics Armor Si 0-0-4

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Armor Si Premium Silicate Supplement improves plant structure and foliar development, increases yield, and improves flower and fruit production!


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 and cold tolerance, stress resistance, improved light absorption which leads to greater plant stature.

  • Highest concentration of Silica in any product!
  • Improves resistance to wilt, heat, and drought, and improves the strength, rigidity, and flexibility of cell walls.
  • Enhances metabolic functions and plant growth rates by balancing nutrient uptake, distribution, and transport, leading to improved fruit and flower production.
  • Increases success rates in propagation of cuttings.
  • Strengthens cell walls and enhances the plants' ability to adjust and follow light, resulting in more light for the plant.
  • Necessary for healthy plants. Silica is recognized by the CFDA as a key element in all plant life. Normally derived from soil, Silica is a necessity for any hydroponic or soil-less garden.

Premium Silica (10%)

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Lisa R. Verified Customer   
03-13-25

Great customer service and communication! The team got back with me in a timely manner and shipped my package out super fast. I highly recommend this company.

Daniel P. Verified Customer   
03-10-25

Everything was delivered in great shape and ahead of when I thought I would receive it.

Reply from ighsupply.com

Hi Daniel,

We appreciate you taking the time to leave us a 5 Star Review! Glad everything arrived in great shape; we take the extra time to pack packages properly. Glad our quick shipping times exceeded your expectations. Hope to serve you again. Cheers!

Doug W. Verified Customer   
02-27-25

Excellent customer service. Really impressed with my experience with igh supply. Will definitely use them again in the future.

Reply from ighsupply.com

Hi Doug,

Thank you so much for your positive feedback. Hearing we provided excellent customer service is music to our ears, and we are thrilled you had a great experience. We appreciate you taking the time to leave us a 5 Star Review. Looking forward to working with you in the future!