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General Hydroponics Armor Si Plant Growth Enhancement, Quart

4.7 4.7 out of 5 stars 2,076 ratings

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32-Ounce

Purchase options and add-ons

Brand General Hydroponics
Item Weight 32 Ounces
Coverage Regular
Liquid Volume 32 Fluid Ounces
Specific Uses For Product Hydroponics

About this item

  • Armor Si is suitable for all types of plants during all stages of growth
  • 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

Customer ratings by feature

Longevity
5.0 5.0
Accuracy
5.0 5.0
Easy to use
4.7 4.7
Value for money
4.6 4.6

Frequently bought together

$20.06 ($0.63/Fl Oz)
Get it as soon as Sunday, Mar 24
In Stock
Sold by HYDRO CITY and ships from Amazon Fulfillment.
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$24.82 ($0.78/Fl Oz)
Get it as soon as Sunday, Mar 24
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Sold by HYDRO CITY and ships from Amazon Fulfillment.
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General Hydroponics Armor Si Plant Growth Enhancement, Quart
General Hydroponics Armor Si Plant Growth Enhancement, Quart
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Price$20.06$38.52$36.29$22.99-25% $24.89
Typical:$32.99
$39.99
Delivery
Get it as soon as Sunday, Mar 24
Get it Mar 21 - 25
Get it as soon as Sunday, Mar 24
Get it as soon as Sunday, Mar 24
Get it Mar 22 - 26
Get it Mar 21 - 25
Customer Ratings
Easy to use
4.7
4.5
5.0
4.5
4.6
Value for money
4.6
4.4
4.0
4.4
4.5
Flavor
4.5
4.1
3.6
Sold By
HYDRO CITY
Granite Supply
Amazon.com
Bloom City
Hefty Harvest
Granite Supply
weight
32 ounces
16 ounces
32 ounces
7.5 pounds
form
Liquid
Liquid
Liquid
Liquid
Liquid
coverage
Regular
Full
Medium
Full
Full
Medium
liquid volume
32 fluid ounces
96 fluid ounces
16 fluid ounces
1 quarts
1 quarts
3 quarts
specific uses
Hydroponics
Hydroponics
Hydroponic

From the manufacturer

General Hydroponics Armor Si Plant Growth Enhancement

Armor Si delivers the benefits of Silica and Potassium; increased plant strengthening and stress resistance increases in agricultural production (yield). Beneficial in hydroponics, Coco-Coir and soilless blends, potted plants in prepared soils as well as for garden cultivation. May be used as a growth enhancer in addition to your regular fertilizers. Use mild solution for young plants, perennials, and as a foliar spray. Use full strength solution for fast growing annuals during foliar and structural growth, as well as flowering and fruit production. Silica benefits: Strengthens plants, improving plant stature which leads to advantageous exposure of leaves to light. Improves stress resistance, drought tolerance, heat and cold stress tolerance. Potassium benefits: Improves plant growth including structural and foliar growth, increases yield, improves flower and fruit production.

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Warranty & Support

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General Hydroponics Armor Si Plant Growth Enhancement, Quart


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Product Description

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.

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Customer reviews

4.7 out of 5 stars
4.7 out of 5
2,076 global ratings

Customers say

Customers like the thickness, healthier, and quality of the fertilizer. They mention that it makes their plants stronger indoors and outdoors, and that it's amazing for keeping the plants cooler. They also appreciate the thickness and rigidity of the stems.

AI-generated from the text of customer reviews

93 customers mention93 positive0 negative

Customers are satisfied with the quality of the fertilizer. They mention that it makes their plants stronger indoors and outdoors, helps create a solid structure, and is awesome. It works well and produces great results. Customers recommend it to any skill of growers.

"This really helps to strengthen plant leaves. I've noticed it's great for keeping white sections on variegated leaves from turning brown." Read more

"Works very well. He needs this in everywatering lasts awhile too!" Read more

"Great stuff" Read more

"Structural integrity was definitely affected without so much as to always have a extra gallon so we always have extra for emergencies like not..." Read more

11 customers mention11 positive0 negative

Customers are satisfied with the value of the fertilizer. They mention that it is a great value, but be careful, it is really strong.

"and cheaper than getting silica implants." Read more

"...Worth the money, my crops are lovely and so far. It seems to add extra resistance so the plants can fend off certain stressors like insects and heat." Read more

"...Also this seems to be cheaper." Read more

"Great value, this product lasts a long time! Make sure you add it to your water first then mix other nutrients. It really helps balance out the pH." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the healthier product. They mention that their plants are healthier than them, stronger, and look better. Overall, they are happy and resistant.

"...Noticeably bigger and stronger stems and healthier looking plants. Increases nutrient uptake as well...." Read more

"...The plants are healthier than me and I look forward to some mind numbing super hots in the next 2 months...." Read more

"Very noticeable difference compared to without. Thicker and healthier plants." Read more

"...adding this to my fertilizer lineup, I've noticed an enormous difference in plant health." Read more

7 customers mention7 positive0 negative

Customers are satisfied with the thickness of the product. They mention that the stems are more thick and rigid with this additive than without.

"...the roots of the plants yet but the fruits, uptake of water, and general thickness and support of the main stems have been amazing...." Read more

"...g a side by side ,the grow using Armor Si, can noticed that it was thicker and stronger looking...." Read more

"I use this with every grow. The stems are more thick and rigid with this additive than without. I will continue to use this." Read more

"...It certainly helps plant's withstand stress and develop thicker, tougher structures. I used this in conjuction with Floranova Grow and Bloom...." Read more

6 customers mention6 positive0 negative

Customers like the heat tolerant fertilizer. They mention that it is amazing for keeping the plants cooler and that it helps reduce stress and heat.

"Hands down needed for stress and heat management. It just makes your plants stronger indoors and outdoors...." Read more

"...Improves stress resistance, drought tolerance, heat and cold stress tolerance...." Read more

"...Now, with the Armor SI my herbs have no issues with the heat at all!" Read more

"...Plants show less heat stress when they grow into the T5 bulbs giving me time to raise the lights before leaves are damaged." Read more

3 customers mention3 positive0 negative

Customers are satisfied with the concentration of the fertilizer. They mention that the high concentration of silicate makes it go twice as far as most other, and it has the added benefits of adding silica.

"...I use less than I would PH Up and I get the additional benefits of adding silica...." Read more

"The higher concentration of silicate makes this product go twice a far as most other brands of liquid silicate...." Read more

"Its silica." Read more

My plants love it
5 Stars
My plants love it
Great stuff
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Top reviews from the United States

Reviewed in the United States on March 7, 2024
Size: 32-OunceVerified Purchase
Reviewed in the United States on December 22, 2023
Size: 1-GallonVerified Purchase
Reviewed in the United States on December 29, 2023
Size: 32-OunceVerified Purchase
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5.0 out of 5 stars My plants love it
Reviewed in the United States on December 29, 2023
Great stuff
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One person found this helpful
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Reviewed in the United States on December 11, 2023
Size: 32-OunceVerified Purchase
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Size: 1-GallonVerified Purchase
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Reviewed in the United States on February 6, 2024
Size: 32-OunceVerified Purchase
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Size: 1-GallonVerified Purchase
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Reviewed in the United States on August 15, 2023
Size: 1-GallonVerified Purchase
3 people found this helpful
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