Boost Plant Growth and Alleviate Heat Stress with Cyco Silica

Cyco Platinum Series Silica is a high-quality additive designed to enhance plant growth by improving stem, leaf, and stalk thickness while simultaneously reducing heat stress. Use this powerful supplement throughout both the vegetative and flowering stages of plant growth to ensure optimal strength and health.

Features and Benefits

  • Primary Component in Plant Cell Walls: Contains clean potassium silicate, a vital element for the formation of cell walls in plants.
  • Reduces Heat Stress: Helps prevent plant transpiration, allowing for better growth in warmer climates or under intense lighting.
  • Builds Strong Stems, Stalks, and Thick Leaves: Adequate silica supply enhances physical plant development by strengthening cell walls, resulting in thicker, sturdier vegetation.
  • Contains Monosilicic Acid: A 100% plant-available soluble source of silica, allowing for easy absorption and utilization in plant metabolism.
  • Aids in Vegetative and Flowering Growth: Optimizes the overall health, strength, and yield of plants throughout all growth stages.

How to Use

  1. Add Cyco Silica to the nutrient tank at a rate of 1-2ml per litre of water.
  2. Test the pH and TDS of the nutrient solution, adjusting to normal levels if needed.
  3. Apply the solution to plants during both the vegetative and flowering stages, as required.
  4. Monitor plant growth and make adjustments as needed to maintain desired results.

Aqua Gardening Suggests These are Best For

Cyco Silica is best for indoor and outdoor gardeners seeking to bolster the strength, health, and yield of their plants throughout both vegetative and flowering growth stages. Its heat stress reduction properties make it particularly beneficial for plants exposed to higher temperatures or intense lighting.

Cyco Uptake Feed schedules

Can be found on the Cyco website by clicking here.


What is the main purpose of Cyco Silica?

Cyco Silica is an additive meant to strengthen and thicken plant stems, leaves, and stalks, as well as reducing heat stress by preventing plant transpiration. It aids in overall plant development throughout both the vegetative and flowering stages.

What is the primary component of Cyco Silica and its role?

The primary component of Cyco Silica is monosilicic acid, a 100% plant-available form of silica. Silica is essential for the formation of cell walls in plants, and using Cyco Silica helps plants to create thicker cell walls, resulting in stronger and healthier plants.

What benefits can I expect from using Cyco Silica throughout my plant's life stages?

Using Cyco Silica throughout your plant's vegetative and flowering stages will result in stronger stems and stalks, thicker leaves, and improved resistance to heat stress. It also aids in the development of new vegetation and flowering.

Is Cyco Silica suitable for all types of plants?

Yes, Cyco Silica is suitable for a wide variety of plants as it supports general plant health and development at different stages.

What is the recommended application rate of Cyco Silica?

For optimal results, add 1-2ml of Cyco Silica per litre of nutrient tank. After adding, test the pH and TDS levels to ensure they are within the normal range, and adjust them if necessary.

Is Cyco Silica safe to use with other nutrients and plant care products?

Yes, Cyco Silica is compatible with other nutrients and plant care products. However, it is always recommended to follow the specific application rates and instructions provided by different products to avoid over-fertilization or imbalance in nutrient levels.

Still Unsure if This Product is Right for You?

  • Submit a question via the Reviews & Questions tab on this page, and our team will respond to you
  • Login to check your Aqua Gardening Member Price
  • Book a free Consult with the Aqua Gardening team here
  • Still Overwhelmed? Start your Gardening Journey with a free eBook here

(SKU: 128829)

Shipping Calculator

Enter the quantity of product and your Australian suburb name to calculate the shipping costs for multiples of this item only. You can calculate the shipping costs for your entire order, including international orders, on the Cart Page.

Shipping Dimensions & Weight

Dimensions: 0.35m (Length) x 0.35m (Width) x 0.32m (Height)

Weight: 24.0kg

Free Shipping Eligibility

Aqua Gardening offers free shipping on most orders above $249 that are not bulky items.  Once you place all the items you wish to buy in the cart, the combined shipping price will be shown in the cart, including Free Shipping if you are eligible. For full details please see our free shipping eligibility here.

Delivery Information

Back Order products

These are products we usually carry in stock but are temporary out of stock. These products will be back in stock within a few days. We can send you an email notification when they are back in stock if you click on the “Notify me when back in stock” link. See the full details here.

Click & Collect Only products

These products can only be collected from our Brisbane showroom as we can not ship them. If you place any of these products in your cart, you will only see the Click & Collect option at the checkout.

Fast Dispatch products

These are products that we have in stock in our Brisbane showroom, and they are available for immediate Click & Collect or Shipping. Keep in mind that if you have a product which is not listed as a Fast Dispatch product in your cart, there might be a delay on your order. See the full details here.

Special Order products

Special Order products are products that we do not regularly stock. These products will be ordered specially for you, or dispatched directly to you from our supplier. See the full details here.

Ship-To-Store products

Products marked with ship-to-store can still be shipped to us to collect in-store! Simply check out with the shipping address: 3/4 Billabong Street, Stafford, QLD, 4053. Once your order arrives, we’ll email you to let you know that it is ready to collect.


Limited Warranty - This product has been stored in a controlled environment to ensure you will receive the best quality product possible. Due to this reason this product is sold on a strict no refund or return policy, unless it falls under a warranty claim.


60 Day Returns - Not available for this product, please contact us if you have any issues. More details...