Growmart uses cookies to give you the best service possible. If you continue browsing the site, you agree to the use of cookies. ✓ OK
Growshop Opening Hours: Mon - Fri 08:00 - 19:00
BioBizz Calmag 250 ml BioBizz Calmag 250 ml

Price: 4,80 €

1,92 € per 100ml - 19 % VAT incl.

available now

  • 100% natural ingredients
  • helps with calcium and magnesium deficiency
  • improves root growth
  • increases the nutrient uptake

BioBizz Calmag is a special fertilizer that has been specifically developed to supply fast-growing plants with sufficient calcium and magnesium. The nutrients it contains are 100% organic and can be ideally absorbed by your plants. Calcium and magnesium are important building blocks of plant nutrition for every grow. Whether indoors in the growbox or outdoors in the pot - without calcium (Ca) and magnesium (Mg) no healthy and strong growth can occur. Calcium is important for cell division and the stable structure of the cell walls. Magnesium is especially important for strong root growth. Only with a strong root system can your plants absorb a maximum of nutrients and give you a rich harvest.

...
Atami ATA CALMAG, 250ml Atami ATA CALMAG, 250ml

Price: 6,95 €

19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
BioBizz Calmag 500 ml BioBizz Calmag 500 ml

Price: 7,70 €

1,54 € per 100ml - 19 % VAT incl.

available now

  • 100% natural ingredients
  • helps with calcium and magnesium deficiency
  • improves root growth
  • increases the nutrient uptake

BioBizz Calmag is a special fertilizer that has been specifically developed to supply fast-growing plants with sufficient calcium and magnesium. The nutrients it contains are 100% organic and can be ideally absorbed by your plants. Calcium and magnesium are important building blocks of plant nutrition for every grow. Whether indoors in the growbox or outdoors in the pot - without calcium (Ca) and magnesium (Mg) no healthy and strong growth can occur. Calcium is important for cell division and the stable structure of the cell walls. Magnesium is especially important for strong root growth. Only with a strong root system can your plants absorb a maximum of nutrients and give you a rich harvest.

...
Advanced Nutrients Sensi Cal-Mag Xtra, 250 ml Advanced Nutrients Sensi Cal-Mag Xtra, 250 ml

Price: 8,90 €

3,56 € per 100ml - 19 % VAT incl.

available now

  • optimised calcium-magnesium booster
  • with added iron and L-amino acids
  • for your plants' unique needs
  • micronutrients perfected down to the last detail

The secondary nutrients calcium and magnesium are among the most important additives in your plants' nutrient supply. But exactly what effect do these elements have on plant metabolism? How do they work? How can the effectiveness of calcium and magnesium be optimised? With Sensi Cal-Mag Xtra, Advanced Nutrients gives you a Cal-Mag agent that takes precise account of your plants? specific requirements, thereby guaranteeing optimum functioning.

...
Advanced Nutrients Rhino Skin, 250 ml Advanced Nutrients Rhino Skin, 250 ml

Price: 9,90 €

39,60 € per 1l - 19 % VAT incl.

available now

  • effective plant protection through silica
  • reinforces cell walls
  • protects against disease and pests
  • pH-neutral

Advanced Nutrients' Rhino Skin supports your plants with a specially developed protective shell of potassium silicate. Through reinforcement of their cell walls, the plants acquire stronger stalks and stems, their metabolism is activated, and there's a positive impact on growth. All in all, your crops become more resilient and develop greater resistance to pests and diseases.

...
Botanicare SILICA BLAST, 240ml Botanicare SILICA BLAST, 240ml

Price: 12,90 €

53,75 € per 1l - 19 % VAT incl.

not available

Silica Blast helps plants flourish in extreme environments. Silicate helps strengthen plant tissue to help them thrive in adverse environmental conditions such as heat, drought, and frost.

...
Terra Aquatica Calcium Magnesium Supplement, 1 Liter Terra Aquatica Calcium Magnesium Supplement, 1 Liter

Price: 12,90 €

19 % VAT incl.

available now

  • Calcium-magnesium addition
  • prevents deficiency symptoms
  • optimized nutrient absorption
  • promotes growth and flower formation

With the Calcium Magnesium Supplement from Terra Aquatica your fast growing plants receive a targeted supply of these important secondary elements. Especially if you grow with very soft water or use a reverse osmosis system, your plants may not get the amounts of calcium and magnesium they need for healthy growth. However, these so-called secondary elements play a very important role in the plant's metabolism and its optimal development.

Even plants that are intensively illuminated with LED Grow lamps sometimes show deficiency of calcium and/or magnesium. With the Calcium Magnesium Supplement from Terra Aquatica you can prevent these dangers and enjoy healthy growing plants and abundant yields.

...
Atami ATA CALMAG, 1 Litre Atami ATA CALMAG, 1 Litre

Price: 12,95 €

19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
VitaLink CalMag, 1 Litre VitaLink CalMag, 1 Litre

Price: 13,50 €

13,50 € per 1l - 19 % VAT incl.

available now

  • Calcium and magnesium supplement with added iron
  • Essential additive for plants during prolonged vegetative growth or when deficiency is observed. 
  • Contains nitrogen and iron in forms which can be easily assimilated by plants.

VitaLink CalMag is a unique calcium and magnesium additive. It increases the availability of calcium - which has poor mobility within the plant - especially for areas of new growth or fruit formation.

...
BioBizz Calmag 1 Litre BioBizz Calmag 1 Litre

Price: 14,90 €

14,90 € per 1l - 19 % VAT incl.

available now

  • 100% natural ingredients
  • helps with calcium and magnesium deficiency
  • improves root growth
  • increases the nutrient uptake

BioBizz Calmag is a special fertilizer that has been specifically developed to supply fast-growing plants with sufficient calcium and magnesium. The nutrients it contains are 100% organic and can be ideally absorbed by your plants. Calcium and magnesium are important building blocks of plant nutrition for every grow. Whether indoors in the growbox or outdoors in the pot - without calcium (Ca) and magnesium (Mg) no healthy and strong growth can occur. Calcium is important for cell division and the stable structure of the cell walls. Magnesium is especially important for strong root growth. Only with a strong root system can your plants absorb a maximum of nutrients and give you a rich harvest.

...
Emiko Stone Meal, 5kg Emiko Stone Meal, 5kg

Price: 14,99 €

3,00 € per 1kg - 19 % VAT incl.

not available

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Advanced Nutrients Sensi Cal-Mag Xtra, 500 ml Advanced Nutrients Sensi Cal-Mag Xtra, 500 ml

Price: 16,50 €

3,30 € per 100ml - 19 % VAT incl.

available now

  • optimised calcium-magnesium booster
  • with added iron and L-amino acids
  • for your plants' unique needs
  • micronutrients perfected down to the last detail

The secondary nutrients calcium and magnesium are among the most important additives in your plants' nutrient supply. But exactly what effect do these elements have on plant metabolism? How do they work? How can the effectiveness of calcium and magnesium be optimised? With Sensi Cal-Mag Xtra, Advanced Nutrients gives you a Cal-Mag agent that takes precise account of your plants? specific requirements, thereby guaranteeing optimum functioning.

...
Terra Aquatica Silicate Powder (Mineral Magic), 1 kg Terra Aquatica Silicate Powder (Mineral Magic), 1 kg

Price: 16,90 €

16,90 € per 1kg - 19 % VAT incl.

not available

Terra Aquatica Silicate Powder contains an effective composition of naturally-sourced ingredients, including silicate and silicic acid clay. The broad spectrum of ingredients it contains stimulates the useful microorganisms in soil, which create a natural environment for the roots and allow the plant to grow healthily.

...
Advanced Hydroponics, Advanced Silica, 100ml Advanced Hydroponics, Advanced Silica, 100ml

Price: 16,95 €

16,95 € per 100ml - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Canna CalMag Agent, 1 litre Canna CalMag Agent, 1 litre

Price: 19,90 €

19,90 € per 1l - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Botanicare CAL-MAG PLUS, 960ml Botanicare CAL-MAG PLUS, 960ml

Price: 22,90 €

23,85 € per 1l - 19 % VAT incl.

available now

Cal-Mag® Plus is a specialized calcium, magnesium & iron, plant supplement designed to compensate for deficiencies in some commercial and hydroponic nutrient programs. Cal-Mag Plus also compensates for the natural calcium draw of coco coir fiber.
Cal-Mag® Plus provides a precise balance and optimal ratios of the calcium, magnesium, and iron that are critical throughout all stages of growth, especially in heavily fruiting plants and fast blooming annuals. Cal-Mag Plus is fortified with a proprietary blend of select trace minerals to help maximize yields in fruiting and flowering plant varieties, prevent blossom end rot in tomatoes and peppers, and reduce tip burn in lettuce. When used in combination with nutrient solutions Cal-Mag Plus functions as a catalyst to increase the uptake of essential minerals.

...
SUPERthrive, 120ml SUPERthrive, 120ml

Price: 22,90 €

19,08 € per 100ml - 19 % VAT incl.

not available

  • Unique solution of vitamins and hormones
  • Root growth is stimulated
  • Development stages are completed more quickly
  • Earlier growth of flowers and fruits

SUPERthrive is a unique solution of over 50 vitamins and hormones. It helps to overcome the stress that plants face during re-potting or to revive stressed plants in particular.

...
Botanicare SILICA BLAST, 960ml Botanicare SILICA BLAST, 960ml

Price: 22,90 €

23,85 € per 1l - 19 % VAT incl.

not available

Silica Blast helps plants flourish in extreme environments. Silicate helps strengthen plant tissue to help them thrive in adverse environmental conditions such as heat, drought, and frost.

...
Great White Premium Mycorrhizae, 28g Great White Premium Mycorrhizae, 28g

Price: 24,90 €

88,93 € per 100g - 19 % VAT incl.

available now

  • Ecological root stimulation
  • Provides plants with all the fungi and bacteria they need
  • Easy to apply, amazing results
  • For growth in soil, coco and hydroponics

Great White Premium Mycorrhizae consists of a carefully composed selection of mycorrhizae fungi and beneficial bacteria. Great White stimulates and provides lasting support for root growth on an ecological basis. Plants treated with Great White develop a visibly larger and more complex root system. The plants grow better and deliver greater yields.

...
Advanced Nutrients Sensi Cal-Mag Xtra, 1 Litre Advanced Nutrients Sensi Cal-Mag Xtra, 1 Litre

Price: 24,95 €

24,95 € per 1l - 19 % VAT incl.

available now

  • optimised calcium-magnesium booster
  • with added iron and L-amino acids
  • for your plants' unique needs
  • micronutrients perfected down to the last detail

The secondary nutrients calcium and magnesium are among the most important additives in your plants' nutrient supply. But exactly what effect do these elements have on plant metabolism? How do they work? How can the effectiveness of calcium and magnesium be optimised? With Sensi Cal-Mag Xtra, Advanced Nutrients gives you a Cal-Mag agent that takes precise account of your plants? specific requirements, thereby guaranteeing optimum functioning.

...
Advanced Nutrients Rhino Skin, 1 Litre Advanced Nutrients Rhino Skin, 1 Litre

Price: 28,95 €

28,95 € per 1l - 19 % VAT incl.

available now

  • effective plant protection through silica
  • reinforces cell walls
  • protects against disease and pests
  • pH-neutral

Advanced Nutrients' Rhino Skin supports your plants with a specially developed protective shell of potassium silicate. Through reinforcement of their cell walls, the plants acquire stronger stalks and stems, their metabolism is activated, and there's a positive impact on growth. All in all, your crops become more resilient and develop greater resistance to pests and diseases.

...
Atami ATA CALMAG, 5 Litre Atami ATA CALMAG, 5 Litre

Price: 29,95 €

19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Emiko Coal for Substrates, 5kg Emiko Coal for Substrates, 5kg

Price: 29,99 €

6,00 € per 1kg - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
BioTabs Silicium Flash, 2.5 litres BioTabs Silicium Flash, 2.5 litres

Price: 31,95 €

12,78 € per 1l - 19 % VAT incl.

available now

  • NPK 4-3-3
  • Replaces liquid growth and flowering nutrients
  • Contains: Silicon, Nitrogen, Phosphorus & Potassium
  • Control Union Certified 100% Organic Ingredients.

NPK 4-3-3 / 100% Organic Plant Feed

Contains a quick acting dose of Silicon, Nitrogen, Phosphorus and Potassium that are rapidly absorbed by your plants.

...
House & Garden Top Shooter, 250ml House & Garden Top Shooter, 250ml

Price: 34,95 €

139,80 € per 1l - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
BioTabs Mycotrex, 100g BioTabs Mycotrex, 100g

Price: 35,90 €

35,90 € per 100g - 19 % VAT incl.

available now

- Blend of 9 species of Endo Mycorrhiza spores
- Contains Beneficial Rhizo Bacteria, Seaweed meal & Humic acid
- Increases root capacity by up to 700%
- Improves absorption of water & minerals from the soil which increases the growth ratio.
- Certified 100% Organic

...
Atami B'cuzz Silic Boost, 250ml Atami B'cuzz Silic Boost, 250ml

Price: 39,95 €

19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Canna CalMag Agent, 5 litres Canna CalMag Agent, 5 litres

Price: 44,90 €

8,98 € per 1l - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Great White Premium Mycorrhizae, 113g Great White Premium Mycorrhizae, 113g

Price: 52,50 €

46,05 € per 100g - 19 % VAT incl.

not available

  • Ecological root stimulation
  • Provides plants with all the fungi and bacteria they need
  • Easy to apply, amazing results
  • For growth in soil, coco and hydroponics

Great White Premium Mycorrhizae consists of a carefully composed selection of mycorrhizae fungi and beneficial bacteria. Great White stimulates and provides lasting support for root growth on an ecological basis. Plants treated with Great White develop a visibly larger and more complex root system. The plants grow better and deliver greater yields.

...
BioBizz Calmag 5 Litre BioBizz Calmag 5 Litre

Price: 53,10 €

10,62 € per 1l - 19 % VAT incl.

available now

  • 100% natural ingredients
  • helps with calcium and magnesium deficiency
  • improves root growth
  • increases the nutrient uptake

BioBizz Calmag is a special fertilizer that has been specifically developed to supply fast-growing plants with sufficient calcium and magnesium. The nutrients it contains are 100% organic and can be ideally absorbed by your plants. Calcium and magnesium are important building blocks of plant nutrition for every grow. Whether indoors in the growbox or outdoors in the pot - without calcium (Ca) and magnesium (Mg) no healthy and strong growth can occur. Calcium is important for cell division and the stable structure of the cell walls. Magnesium is especially important for strong root growth. Only with a strong root system can your plants absorb a maximum of nutrients and give you a rich harvest.

...
Botanicare SILICA BLAST, 3,78 Liter Botanicare SILICA BLAST, 3,78 Liter

Price: 59,90 €

15,85 € per 1l - 19 % VAT incl.

available now

Silica Blast helps plants flourish in extreme environments. Silicate helps strengthen plant tissue to help them thrive in adverse environmental conditions such as heat, drought, and frost.

...
SUPERthrive, 480ml SUPERthrive, 480ml

Price: 59,99 €

124,98 € per 1l - 19 % VAT incl.

available now

  • Unique solution of vitamins and hormones
  • Root growth is stimulated
  • Development stages are completed more quickly
  • Earlier growth of flowers and fruits

SUPERthrive is a unique solution of over 50 vitamins and hormones. It helps to overcome the stress that plants face during re-potting or to revive stressed plants in particular.

...
Advanced Nutrients Piranha Liquid, 1 Litre Advanced Nutrients Piranha Liquid, 1 Litre

Price: 64,95 €

64,95 € per 1l - 19 % VAT incl.

available now

  • organic root stimulator
  • contains 24 useful fungal cultures
  • improved absorption of nutrients
  • Protection against root rot

Advanced Nutrients' Piranha Liquid contains a wealth of fungal cultures with positive effects that provide you with improved rooting and correspondingly healthy, high-yielding plants. Piranha Liquid has a total of over 24 such useful fungi, which engage in a symbiotic relationship with the roots of your plants. These so-called mycorrhiza also occur in nature. With their help, plants boost their resistance and protect themselves from stress. Through these mycorrhiza, the plants' entire rooting bed is expanded and more finely divided, so that even the smallest gap in the soil is made use of. The root area can increase by a total of up to 700%!

...
Advanced Hydroponics, Advanced Silica, 500ml Advanced Hydroponics, Advanced Silica, 500ml

Price: 72,95 €

145,90 € per 1l - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Elite 91 Myco Jordan, 226g Elite 91 Myco Jordan, 226g

Price: 79,00 €

34,96 € per 100g - 19 % VAT incl.

available now

  • contains germinable spores of mycorriza fungi (Glomus Intraradices)
  • for symbiosis of plant and root fungi
  • increases the absorption of water and nutrients
  • improves root growth

Elite 91 Myco Jordan is a powder soluble in water with a very high concentration of spores of mycorrizal fungi. These fungi form a symbiosis with the plants of your grow (endomycorrhiza) by attaching themselves to the roots. Fine fungal threads penetrate root cells and increase the absorption capacity of nutrients and water. The fungal network forms a kind of extension of the root system, improves plant health and makes some trace elements effectively accessible. Since many grow media are very sterile to begin with and contain almost no beneficial fungi, you can give your plants a significant advantage by adding Elite 91 Myco Jordan.

...
BioBizz Calmag 10 Litre BioBizz Calmag 10 Litre

Price: 85,25 €

8,53 € per 1l - 19 % VAT incl.

available now

  • 100% natural ingredients
  • helps with calcium and magnesium deficiency
  • improves root growth
  • increases the nutrient uptake

BioBizz Calmag is a special fertilizer that has been specifically developed to supply fast-growing plants with sufficient calcium and magnesium. The nutrients it contains are 100% organic and can be ideally absorbed by your plants. Calcium and magnesium are important building blocks of plant nutrition for every grow. Whether indoors in the growbox or outdoors in the pot - without calcium (Ca) and magnesium (Mg) no healthy and strong growth can occur. Calcium is important for cell division and the stable structure of the cell walls. Magnesium is especially important for strong root growth. Only with a strong root system can your plants absorb a maximum of nutrients and give you a rich harvest.

...
Advanced Nutrients Sensi Cal-Mag Xtra, 4 Litre Advanced Nutrients Sensi Cal-Mag Xtra, 4 Litre

Price: 99,00 €

24,75 € per 1l - 19 % VAT incl.

available now

  • optimised calcium-magnesium booster
  • with added iron and L-amino acids
  • for your plants' unique needs
  • micronutrients perfected down to the last detail

The secondary nutrients calcium and magnesium are among the most important additives in your plants' nutrient supply. But exactly what effect do these elements have on plant metabolism? How do they work? How can the effectiveness of calcium and magnesium be optimised? With Sensi Cal-Mag Xtra, Advanced Nutrients gives you a Cal-Mag agent that takes precise account of your plants? specific requirements, thereby guaranteeing optimum functioning.

...
Advanced Nutrients Rhino Skin, 4 Litre Advanced Nutrients Rhino Skin, 4 Litre

Price: 99,00 €

24,75 € per 1l - 19 % VAT incl.

available now

  • effective plant protection through silica
  • reinforces cell walls
  • protects against disease and pests
  • pH-neutral

Advanced Nutrients' Rhino Skin supports your plants with a specially developed protective shell of potassium silicate. Through reinforcement of their cell walls, the plants acquire stronger stalks and stems, their metabolism is activated, and there's a positive impact on growth. All in all, your crops become more resilient and develop greater resistance to pests and diseases.

...
Great White Premium Mycorrhizae, 226g Great White Premium Mycorrhizae, 226g

Price: 99,90 €

44,20 € per 100g - 19 % VAT incl.

not available

  • Ecological root stimulation
  • Provides plants with all the fungi and bacteria they need
  • Easy to apply, amazing results
  • For growth in soil, coco and hydroponics

Great White Premium Mycorrhizae consists of a carefully composed selection of mycorrhizae fungi and beneficial bacteria. Great White stimulates and provides lasting support for root growth on an ecological basis. Plants treated with Great White develop a visibly larger and more complex root system. The plants grow better and deliver greater yields.

...
BioTabs Mycotrex, 500g BioTabs Mycotrex, 500g

Price: 119,90 €

239,80 € per 1kg - 19 % VAT incl.

available now

- Blend of 9 species of Endo Mycorrhiza spores
- Contains Beneficial Rhizo Bacteria, Seaweed meal & Humic acid
- Increases root capacity by up to 700%
- Improves absorption of water & minerals from the soil which increases the growth ratio.
- Certified 100% Organic

...
Advanced Hydroponics, Advanced Silica, 1 Litre Advanced Hydroponics, Advanced Silica, 1 Litre

Price: 119,95 €

119,95 € per 1l - 19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Atami B'cuzz Silic Boost, 1 Litre Atami B'cuzz Silic Boost, 1 Litre

Price: 134,95 €

19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
Advanced Nutrients Sensi Cal-Mag Xtra, 10 Litre Advanced Nutrients Sensi Cal-Mag Xtra, 10 Litre

Price: 194,50 €

19,45 € per 1l - 19 % VAT incl.

available now

  • optimised calcium-magnesium booster
  • with added iron and L-amino acids
  • for your plants' unique needs
  • micronutrients perfected down to the last detail

The secondary nutrients calcium and magnesium are among the most important additives in your plants' nutrient supply. But exactly what effect do these elements have on plant metabolism? How do they work? How can the effectiveness of calcium and magnesium be optimised? With Sensi Cal-Mag Xtra, Advanced Nutrients gives you a Cal-Mag agent that takes precise account of your plants? specific requirements, thereby guaranteeing optimum functioning.

...
Great White Premium Mycorrhizae, 906g Great White Premium Mycorrhizae, 906g

Price: 249,95 €

27,59 € per 100g - 19 % VAT incl.

available now

  • Ecological root stimulation
  • Provides plants with all the fungi and bacteria they need
  • Easy to apply, amazing results
  • For growth in soil, coco and hydroponics

Great White Premium Mycorrhizae consists of a carefully composed selection of mycorrhizae fungi and beneficial bacteria. Great White stimulates and provides lasting support for root growth on an ecological basis. Plants treated with Great White develop a visibly larger and more complex root system. The plants grow better and deliver greater yields.

...
Atami B'cuzz Silic Boost, 5 Litres Atami B'cuzz Silic Boost, 5 Litres

Price: 499,00 €

19 % VAT incl.

available now

This is a new addition to our grow shop. This text is a placeholder. You may already purchase the product.

...
loading