Silica and seedlings

Smoke-N-Sew
Smoke-N-Sewstarted grow question 3mo ago
How much silica do you add to your grow? how soon after the seedling sprouts do you start? I was thinking of starting week 2 (is that too soon)? I'm will be using general hydroponics armor SI (0-0-4) and FoxFarm Happy Frog soil.
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Nocone_Purple
Nocone_Purpleanswered grow question 3mo ago
Start adding silica around week 2 which is a good timing and not too early because seedlings in the first week do not need extra additives, use about 1–2 mL per liter (4–8 mL per gallon) of General Hydroponics Armor SI for soil, always mix the silica in water first before adding other nutrients and then adjust pH to 6.0–6.5, apply it with every feeding but do not increase the dose because silica is mainly for strengthening stems and improving stress resistance, and since you are using FoxFarm Happy Frog soil which already contains nutrients keep your base feeding light in the beginning and let the silica support plant structure and overall health.
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JimmyWhite
JimmyWhiteanswered grow question 3mo ago
Hi Smoke-N-Sew, When I use silica, I start it around week 2-3 of vegging. I use Rhino Skin as silica, exclusively. I start half of the recommended dose and keep feeding it until mid-flowering. In my opinion week 2 is okay. Happy grows!
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Green_Claws
Green_Clawsanswered grow question 3mo ago
It's derived from potassium silicate, there are other ways to add silica organically, up to you if you want soil and use salts or living soil with microbes
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JUNGLE_B4RNS
JUNGLE_B4RNSanswered grow question 3mo ago
First, Silica is a non-essential supplement… Second, Happy Frog soil is a living soil, it needs beneficial fungus like mycorrhiza and trichoderma, and natural organic compounds like humic and fulvic acids Armor Si is a 0-0-4 with 4% of K2O, don’t start to put salt base nutrients in an living soil or you’re going to kill all the beneficial bacteria…
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HinduGod
HinduGodanswered grow question 3mo ago
DAT IS A GOOD TIME!!! I WOULD START WITH A LOW DOSE .25ML/LITER!!! DA SILICA MUST BE ADDED TO THE WATER FIRST ALLOWED TO FULLY DISSOLVE!!!! IF YOU PLAN ON USING OTHER NUTRIENTS!!!! DA PH MUST BE ADJUSTED BEFORE OTHER NUTRIENTS ARE ADDED TO PREVENT DA FORMATION OF INSOLUBLE PRECIPITATES DAT DA PLANT CANNOT ABSORB!!!!
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