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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
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Description
GT SilicaGT Silicon is a concentrated mixture of silicic acid and potassium hydroxide designed to add silicon to hydroponic nutrient solutions. Silicon strengthens plant cell walls, acting as a barrier against water loss, fungal infection, and insect and mite attacks. It is a beneficial nutrient that can improve plant growth and stress tolerance. To use, add 1ml per liter of nutrient solution to achieve a concentration of 20ppm silicon. For run to waste
GT Silicon is a concentrated mixture of silicic acid and potassium hydroxide designed to add silicon to hydroponic nutrient solutions. Silicon strengthens plant cell walls, acting as a barrier against water loss, fungal infection, and insect and mite attacks. It is a beneficial nutrient that can improve plant growth and stress tolerance. To use, add 1ml per liter of nutrient solution to achieve a concentration of 20ppm silicon. For run-to-waste systems, add GT Silicon to the nutrient solution. For recirculating systems, add it to the tank weekly. Take precautions as it is highly alkaline and always check the pH level after adding it to the tank.Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
Grinder
Shipped correctly and was packaged great. Provides a great grind for the salt and pepper.
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Reviewed in the United States on April 20, 2026
★★★★★ 3
Good item
Nice grinders, but did have a small problem with the pepper mill closing correctly.
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Reviewed in the United States on May 14, 2026
★★★★★ 5
cooking made easy
great product i ordered for my son in law who loves to cook, will order one for myself
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Reviewed in the United States on March 13, 2026
★★★★★ 5
These are awesome 👍
I love it!! ❤️
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Reviewed in the United States on March 31, 2026
★★★★★ 5
Fair price for a good product
Size: 5.3 Inches - 2 Packs, Size: 5.3 Inches - 2 Packs
Good value for the money. Seems to work well
I like the small collapsible funnel, but it doesn’t work to fill the container.
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Reviewed in the United States on May 20, 2026
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