Plagron CalMag Pro

More from Plagron

Calcium and magnesium for soft and RO water grows. Prevents deficiencies and promotes healthy growth.

sizes
4
per pack
12

3 of 4 sizes in stock.

Eden sells to grow shops, garden centres and online stores. Trade prices, price breaks and ordering show once you log in.

Choose sizes

Every size is listed with its SKU, so you can check fit before you apply.
Size SKU Trade price Stock
500ml HYN-2771 Trade account In stock
1L HYN-2772 Trade account Out of stock
5L HYN-2773 Trade account Low stock
20L HYN-2837 Trade account In stock

Trade prices, price breaks and same day dispatch. Most accounts open in about five minutes.

Apply for a trade account
POS and downloads

Specifications

500ml

Height
17cm
Length
5cm
Width
8cm
Pack Quantity
1
Box Quantity
12

1L

Height
25.5cm
Length
7.5cm
Width
9cm
Pack Quantity
1
Box Quantity
12

5L

Height
24cm
Length
13.5cm
Width
18cm
Pack Quantity
1
Box Quantity
4

About Plagron CalMag Pro

Plagron CalMag Pro steps in where soft water and RO water areas fall short on essential calcium and magnesium levels. As indispensable secondary macronutrients, calcium and magnesium play pivotal roles in nurturing your plants. Calmag Pro is the perfect remedy for addressing deficiencies in these vital nutrients, ensuring your plants thrive. It excels in strengthening cell walls, enhancing stress resistance, and promoting rapid root development, all while improving nutrient absorption.

Unlock the benefits of CalMag pro

In areas with naturally low calcium and magnesium levels, CalMag Pro is a valuable supplement. It also proves invaluable for growers utilising reverse osmosis units, as it bolsters the nutrient profile. Here's a closer look at what calcium and magnesium contribute:

Calcium:

This essential nutrient takes centre stage during the vegetative growth stages. Like silicon, calcium fortifies cell walls, fostering robust growth and sturdy plant structures. It also plays a pivotal role in nutrient transportation throughout the plant.

Magnesium:

Magnesium is a key player in the creation of the chlorophyll molecule. Chlorophyll gives plants their vibrant green colour and is essential for photosynthesis, where plants harness energy from grow lights to convert CO2 into carbon and oxygen. The carbon sustains plant growth, while oxygen is released as a byproduct.

Key nutrient details
  • NPK: 5-0-0
  • Ca (Calcium): 4.1%
  • Mg (Magnesium): 2%
How to apply CalMag pro

CalMag Pro is a versatile solution used to increase the initial EC levels of reverse osmosis and soft water. Simply add CalMag Pro until you achieve your desired starting EC, typically around 0.3 or 0.4.

For routine use, add CalMag Pro at a rate of 1ml per litre of water (1:1000) with every irrigation session, ensuring your plants receive the nourishment they need to thrive.

Plagron CalMag Pro - your essential partner for elevating calcium and magnesium levels, setting the stage for lush and resilient growth.

Alternatives

All Plagron

Ordered with Plagron CalMag Pro