General Hydroponics Armor Si (0-0-4) is an all-purpose silica supplement that helps plants achieve strong stem and branch structure and foliar development. A healthy, vigorous plant boosts stress tolerance, light absorption, and flower production. Think of Armor Si as a supplement that supports the foundation of the plant, from leaves to stems to flowers. Armor Si, works with Rockwool, potting mix, coco coir, peat mix, and hydroponics.
D**.
Great for root development
Good root and branch builder.
T**3
It just works
Works great. Helped plant reach over 5’ tall and 4’ wide. Had a great crop. Great directions but I used only half the dosage for my particular grow
M**S
This stuff is really good!
I’ve been using the General Hydroponics Armor Si for a few weeks now, and I am genuinely impressed with the results! This water-based nutrient solution is easy to mix and apply, and I’ve already noticed a noticeable improvement in my plants' health and growth.
R**.
Always good
Product works as described. I’ve used it for many years and never had a problem with it.
R**S
Great
Important part of any nutrient plan
D**T
Salt
Great salt nutes
J**N
Good nutes
Working for my plants so far
M**A
Grew some really big plants with this
essential for growing in substrates that lack Si
Trustpilot
1 day ago
2 weeks ago
