Canna

Canna the leading brand in plant nutrients, they are the number 1 selling solution for growth and bloom.

Canna UK puts quality in the forefront of all their products with the main aim for the cultivation of fast growing plants. CANNA are a Dutch owned business recognised worldwide as leaders in intelligent plant tech for cultivating in cacophonic, hydroponics and potting mix. Canna were awarded the first prize in revolutionising plant products.

25 products

  • Canna Mono Trace Mix 1L
    CANNA

    Canna Mono Trace Mix 1L

    £10.99
    £10.99

    CANNA's TRACE MIX consists of several trace elements that are essential for the development of your plants. These trace elements are used for several enzyme systems...
  • Canna Mono Potassium (K 20%0 1L
    CANNA

    Canna Mono Potassium (K 20%0 1L

    £12.95
    £12.95

    CANNA MONO POTASSIUM (K 20%) 1L POTASSIUM DEFICIENCY GUIDE It is necessary for all activities having to do with water transport and the opening and closing...
  • Canna Mono Phosphorous (P 20%) 1L
    CANNA

    Canna Mono Phosphorous (P 20%) 1L

    £12.95
    £12.95

    CANNA MONO PHOSPHOROUS (P 20%) 1L PHOSPHORUS DEFICIENCY GUIDE   Phosphorus plays an important role for all living organisms and is an essential nutrient element for...
  • Canna Mono MAGNESIUM (MGO 7%) 1L
    CANNA

    Canna Mono MAGNESIUM (MGO 7%) 1L

    £12.95
    £12.95

    CANNA MONO MAGNESIUM (MGO 7%) 1L  MAGNESIUM DEFICIENCY GUIDE Magnesium is an indispensable element for a.o. plants. In plants, it represents a building block for chlorophyll...
  • Canna Mono Calcium (CA 15%) 1L
    CANNA

    Canna Mono Calcium (CA 15%) 1L

    £12.95
    £12.95

    CANNA MONO CALCIUM (CA 15%) 1L CALCIUM DEFICIENCY GUIDE Calcium occurs throughout the entire plant. It is used for many processes in the plant, however, calcium...
  • CANNA Flush | Professional Nutrient & Salt Residue Remover for Harvest
    CANNA

    CANNA Flush | Professional Nutrient & Salt Residue Remover for Harvest

    £5.00
    £5.00

    Canna the leading brand in plant nutrients, they are the number 1 selling solution for growth and bloom. Canna UK puts quality in the forefront of...

    Size: 250ML
  • Canna Coco Pebble Mix
    CANNA

    Canna Coco Pebble Mix

    £21.50
    £21.50

    Canna the leading brand in plant nutrients, they are the number 1 selling solution for growth and bloom. Canna UK puts quality in the forefront of...
  • Canna SpannerCanna Spanner
    Canna Spanner
    CANNA

    Canna Spanner

    £4.00
    £4.00

    CANNA SPANNER Make opening .5L and 10L 'Jerry' cans easier, with the ORIGINAL Canna Spanner  

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The solution for growth and bloom

CANNA

CANNA is the Dutch expert in plant cultivation, trusted by growers around the world for producing high-quality nutrients and growing solutions designed to deliver exceptional results. Built on decades of research, innovation, and a genuine passion for plants, CANNA products are developed to help growers achieve healthier crops, stronger root systems, and maximum yields with ease.

CANNA FAQs

CANNA UK specialises in plant nutrients and growing mediums designed for fast-growing plants. The company offers a complete range of products for different growing methods, including coco coir, soil, hydroponics, and organic cultivation.

CANNA products are designed for a variety of growing systems, including soil, coco coir, hydroponics, and recirculating systems. This allows growers to choose nutrients and substrates that best suit their preferred cultivation method.

CANNA states that all of its products are scientifically tested before being released to the market. The company also controls its full production chain in-house, including research, development, production, logistics, and laboratory testing to ensure consistent quality.

Yes. CANNA offers products that are easy for beginners to use while also providing advanced nutrient solutions and additives for experienced growers looking to maximise plant performance and yields.
Everything You Need to Grow

Steel Roots

Steel Roots offers a wide range of high-quality plant nutrients, additives, growing mediums, and feeding solutions designed to support every stage of plant growth and bloom. Carefully selected to support growers at every stage of cultivation, our product range is designed to help create efficient grow spaces and achieve healthier, higher-yielding plants.

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