Description

Canna Silica 1 L – liquid silicon supplement that strengthens plants from within

Canna Silica is a liquid silicon preparation developed using nanotechnology, added to the nutrient solution together with base fertilizers. Silicon absorbed by the plant is deposited in cell walls and covering tissues, strengthening stems and leaves.

A stronger structure creates a natural protective barrier and helps plants stay in good condition under more challenging conditions – during heat, drought, wind and other environmental stresses. The formula combines two highly bioavailable forms of silicon, ensuring both immediate and long-lasting uptake of this element.

Silicon works best when applied regularly from the beginning of growth, as it becomes incorporated into newly forming tissues. The preparation is not a plant protection product.

Key features

  • strengthens stems and leaves
  • increases plant resistance to environmental stress
  • improves water and nutrient balance
  • has a naturally high pH, helping to stabilize nutrient solutions with an excessively low pH
  • for use with Canna base fertilizers in any substrate; particularly useful in soilless cultivation – in hydroponics and coco, where silicon does not naturally occur
  • can also be used in closed growing systems, provided that pH and EC are monitored

Composition

The product label declares 5% SiO₂. Silicon occurs in two bioavailable forms. The manufacturer notes that the preparation affects the pH, EC and potassium level of the nutrient solution, so the recommended doses should be followed.

Use

Silica strengthens stems and leaves and helps plants withstand heat, drought and wind. It is used throughout the entire cycle – from the early growth stage through advanced flowering – in soil, coco and hydroponic systems, for indoor, garden and greenhouse cultivation. Do not combine it with phosphorus-potassium (PK) supplements, such as Canna PK 13/14.

Directions for use

  1. Fill the tank with clean water.
  2. Shake the bottle and add 1–2 ml of Canna Silica per 1 liter of water – always as the first ingredient – then mix thoroughly.
  3. Set the solution pH to approximately 6.5–7.
  4. Add base fertilizers and other supplements according to the instructions on their labels.
  5. Finally, check the pH and, if necessary, adjust it to the target value of 5.2–6.2.

The preparation can be applied with every watering, and in inert substrates and hydroponics – with every tank refill or nutrient solution change. The exception is days when phosphorus-potassium supplements are used (e.g. Canna PK 13/14): do not combine Silica with them. It can be used with products containing calcium or magnesium, provided the correct mixing order is maintained. Do not exceed the dose of 1–2 ml/l.

Safety and storage

Danger – corrosive product. May be corrosive to metals. Causes severe skin burns and eye damage. Protect skin and eyes when handling the concentrate – wear gloves and safety goggles. Do not mix the concentrate directly with other products. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Keep out of reach of children, in a tightly closed container, in a cool, dark place; protect from heat, frost and direct sunlight. Recommended storage temperature: 10–35°C.

Product information

  • Capacity: 1 L
  • Form: liquid concentrate
  • Type: silicon supplement
  • Silicon content: 5% SiO₂ (according to the label)
  • Dosage: 1–2 ml per 1 l of water
  • Coverage: 1 L is sufficient for 500–1000 l of nutrient solution
  • Growing stage: growth and flowering
  • Substrate: soil, coco, hydroponics
  • Manufacturer: Canna

Canna Silica complements a fertilization program for those who want their plants to have stronger stems and better withstand demanding growing conditions.

Product form

Canna Silica 1 L – liquid silicon for strong stems and stress resistance

87,40 zł

    • Fast shipping within 24 hours
    • Premium quality

    Description

    Canna Silica 1 L – liquid silicon supplement that strengthens plants from within

    Canna Silica is a liquid silicon preparation developed using nanotechnology, added to the nutrient solution together with base fertilizers. Silicon absorbed by the plant is deposited in cell walls and covering tissues, strengthening stems and leaves.

    A stronger structure creates a natural protective barrier and helps plants stay in good condition under more challenging conditions – during heat, drought, wind and other environmental stresses. The formula combines two highly bioavailable forms of silicon, ensuring both immediate and long-lasting uptake of this element.

    Silicon works best when applied regularly from the beginning of growth, as it becomes incorporated into newly forming tissues. The preparation is not a plant protection product.

    Key features

    • strengthens stems and leaves
    • increases plant resistance to environmental stress
    • improves water and nutrient balance
    • has a naturally high pH, helping to stabilize nutrient solutions with an excessively low pH
    • for use with Canna base fertilizers in any substrate; particularly useful in soilless cultivation – in hydroponics and coco, where silicon does not naturally occur
    • can also be used in closed growing systems, provided that pH and EC are monitored

    Composition

    The product label declares 5% SiO₂. Silicon occurs in two bioavailable forms. The manufacturer notes that the preparation affects the pH, EC and potassium level of the nutrient solution, so the recommended doses should be followed.

    Use

    Silica strengthens stems and leaves and helps plants withstand heat, drought and wind. It is used throughout the entire cycle – from the early growth stage through advanced flowering – in soil, coco and hydroponic systems, for indoor, garden and greenhouse cultivation. Do not combine it with phosphorus-potassium (PK) supplements, such as Canna PK 13/14.

    Directions for use

    1. Fill the tank with clean water.
    2. Shake the bottle and add 1–2 ml of Canna Silica per 1 liter of water – always as the first ingredient – then mix thoroughly.
    3. Set the solution pH to approximately 6.5–7.
    4. Add base fertilizers and other supplements according to the instructions on their labels.
    5. Finally, check the pH and, if necessary, adjust it to the target value of 5.2–6.2.

    The preparation can be applied with every watering, and in inert substrates and hydroponics – with every tank refill or nutrient solution change. The exception is days when phosphorus-potassium supplements are used (e.g. Canna PK 13/14): do not combine Silica with them. It can be used with products containing calcium or magnesium, provided the correct mixing order is maintained. Do not exceed the dose of 1–2 ml/l.

    Safety and storage

    Danger – corrosive product. May be corrosive to metals. Causes severe skin burns and eye damage. Protect skin and eyes when handling the concentrate – wear gloves and safety goggles. Do not mix the concentrate directly with other products. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Keep out of reach of children, in a tightly closed container, in a cool, dark place; protect from heat, frost and direct sunlight. Recommended storage temperature: 10–35°C.

    Product information

    • Capacity: 1 L
    • Form: liquid concentrate
    • Type: silicon supplement
    • Silicon content: 5% SiO₂ (according to the label)
    • Dosage: 1–2 ml per 1 l of water
    • Coverage: 1 L is sufficient for 500–1000 l of nutrient solution
    • Growing stage: growth and flowering
    • Substrate: soil, coco, hydroponics
    • Manufacturer: Canna

    Canna Silica complements a fertilization program for those who want their plants to have stronger stems and better withstand demanding growing conditions.

    Frequently Asked Questions - FAQ

    Do you ship orders to the entire European Union?

    Yes, we ship to all countries in the European Union. The cost and delivery time depend on the destination country, the chosen shipping method, and current logistical conditions.

    Can I pay cash on delivery (COD)?

    Cash on delivery is available in selected European Union countries. Available payment methods are always displayed during the checkout process, depending on the delivery country.

    Where can I find sowing and cultivation instructions?

    Instructions and guides on sowing and plant care can be found in the product descriptions and on our blog, where we regularly publish educational materials. Additionally, we include a printed instruction manual with every order.

    Are the seeds sold legal and safe?

    Yes, all products offered by Mr.seed are legal and marketed in accordance with applicable regulations and the guidelines of phytosanitary institutions.

    Where do the seeds come from?

    Our seeds come from trusted producers and direct sources around the world. We collaborate with plantations, botanical gardens, and experienced seed collectors.

    How quickly are orders shipped?

    We ship most orders on the same or next business day. During busy periods, such as peak season or holidays, processing time may extend up to 72 hours.

    Where can I find answers to more questions?

    You can find an extensive database of answers on the full FAQ page, where we cover in detail topics such as orders, shipping, payments, cultivation, and products.

    👉 [Go to the full FAQ]

    Footer image

    © 2026 mr.seed, Shopify Technology

    • PL (PLN zł) PL (PLN zł)
    • English flag English flag
    • American Express
    • Apple Pay
    • Bancontact
    • BLIK
    • Google Pay
    • Klarna
    • Maestro
    • Mastercard
    • MB WAY
    • MobilePay
    • PayPal
    • Union Pay
    • Visa