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RAW Silica Structure nutrients in white buckets and grey pouches with tree and root graphics.
A white and gray pouch of RAW SILICA STRENGTH plant nutrient, showing a tree with roots.
White bucket of RAW Silica Strength plant supplement, 10 lbs, with tree and roots graphic.
White 25lb bucket of RAW Silica Strength plant supplement with tree and root graphic.
RAW Silica Structure nutrients in white buckets and grey pouches with tree and root graphics.
A white and gray pouch of RAW SILICA STRENGTH plant nutrient, showing a tree with roots.
White bucket of RAW Silica Strength plant supplement, 10 lbs, with tree and roots graphic.
White 25lb bucket of RAW Silica Strength plant supplement with tree and root graphic.

NPK RAW Silica Nutrients

Official NPK Industries Dealer Model: NPK370
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 $29.00 USD
  • 100% soluble concentrate provides instant structural support for stems and branches
  • Fortifies cell walls with silicon to create a physical barrier against pests and heat stress
  • Compatible with all hydroponic systems and soil-based feeding programs
  • View More Details

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are adding silica to your regimen because your heavy flowers keep snapping stems before the harvest is ready.
  • You are switching to dry powder because liquid silica supplements often fall out of solution and clog your lines.
  • You are pushing higher light levels because your crop shows signs of heat stress during the midday temperature peak.

What We Found

  • This powder is fine enough that it dissolves faster than liquid versions without the usual pH spikes.
  • We like that you can dial in the silica level separately without over-loading other nutrients in a pre-mixed base.
  • The small 2oz bag is a great way to test the solubility in your specific reservoir setup before committing.

What Users Say

  • Buyers who switched to this powder report they stopped losing main colas to branch snaps during the final weeks.
  • Users running high-pressure aeroponics say they no longer deal with clogged misters caused by gritty residues.

NPK RAW Silica Nutrients

Weak stems and environmental stress can compromise your garden's potential. NPK RAW Silica Nutrients provides a concentrated, soluble source of potassium and silicon to fortify your plants from the inside out, ensuring they stay upright and resilient throughout the growing cycle. By strengthening both internal and external cell walls, RAW Silica helps plants manage water and nutrients more efficiently while offering natural protection against heat and common environmental stressors. This formula is highly soluble and easy to integrate into your existing regimen, making it a perfect partner for NPK RAW Grow Nutrients during the vegetative stage or NPK Raw Bloom Nutrients during flower.

Features

💪
Stronger Stems

Increases structural integrity to support heavy fruit and flower development.

☀️
Heat Tolerance

Helps plants maintain water pressure and thrive in high-temperature environments.

💧
100% Soluble

Clean, professional-grade powder that dissolves instantly without clogging hydroponic lines.

🛡️
Natural Defense

Strengthened cell walls act as a physical barrier against pests and fungal pathogens.

✅
Easy Integration

A versatile supplement that works seamlessly with any base nutrient program.

Specifications

Specification Value
Nutrient Application Hydroponic and Soil Nutrient
Nutrient Type Organic Based
Nutrient Material Type Powder

FAQs

Why is silica important for my plants?+

Silica strengthens the cell walls of your plants, leading to thicker stems and tougher leaves. This helps the plant support more weight during flowering and increases its natural resistance to pests and heat stress.

Is NPK RAW Silica safe for hydroponic systems?+

Yes, it is 100% water-soluble. It dissolves completely and will not leave residue or clog your hydroponic lines, pumps, or emitters.

Can I mix this with other NPK RAW products?+

Absolutely. It is designed to work in harmony with the entire RAW line, including NPK RAW Amino Acids Nutrients and NPK RAW Calcium Mag Nutrients.

Does RAW Silica affect the pH of my nutrient solution?+

Yes, silica supplements are typically alkaline and may raise the pH of your reservoir. Always check and adjust your pH levels after adding all nutrients and supplements.

How often should I apply this supplement?+

You can use RAW Silica with every feeding throughout both the vegetative and flowering stages to maintain structural strength and environmental resilience.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

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