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Magnificent Magne-Cal+ - your Premium PK Booster’s best mate image

Posted By: Plant Magic

Magnificent Magne-Cal+ - your Premium PK Booster’s best mate

As your plants’ demand for Phosphorus and Potassium increases, so does its need for Magnesium and Calcium. Plant Magic’s Magne-Cal+ is exactly what you need to achieve that all important correct ratio!

What is Plant Magic Magne-Cal+?

Magne-Cal+ is a Magnesium-Calcium additive that keeps your plants healthy! Calcium regulates nutrient transport and strengthens cells, whilst Magnesium is vital for photosynthesis and enzyme processes.

It also contains trace elements including Copper, Iron, Manganese and Zinc to help with overall health, green up the leaves and increase resistance to pests and diseases.

Why use Magne-Cal+ in your grow?

  • Prevents and cures Magnesium deficiency which causes yellow leaves

  • Boosts the effectiveness of your PK by allowing the plant take up more Phosphorus and Potassium

  • Regulates nutrient transport and strengthens cells

  • Supports photosynthesis and enzyme processes

  • Promotes healthy plant growth all round

  • British made

  • Available from your local hydroshop in bottles of multiple sizes: 500ml, 1 Litre (L), 5L and 10L

How do I use Magne-Cal+ to get the best results?

  • Shake your bottle well before use

  • Add 0.5ml to 1ml per litre of water

  • Mix in thoroughly before feeding

Get your hands on more detailed instructions by checking out our online Grow Schedules.

An excellent and popular product, Magne-Cal+ can accompany any of the Premium PK Boosters on the market today, but you’ll get the optimum outcome when you use it alongside Plant Magic’s Platinum PK 9-18.

Platinum PK 9-18 gives you EXPLOSIVE flowering! More than just a superb soluble PK 9-18, our chemists have produced a unique flowering stage blend enriched with bio-stimulants, Sulphur and Nitrogen.

Discover everything you need to know about Platinum PK 9-18 by heading to our full product information.

Our Blog: Hydroponic Tips & Tricks

Whether you are an expert who already has a thriving crop of healthy plants, or you are trying to grow your very first hydroponic yield, we can help you to grow the strong and healthy crops you have always wanted.

Here at Plant Magic Plus, our team of gardening experts work very hard behind the scenes to provide you with the high quality nutrients, additives and growing media that will help you to get the most out of your growing plants.

But we understand that successful horticulture is about more than just having good quality chemicals, nutrients or fetilisers, that's why we have written this blog to provide you with the insights, tips and techniques you will need to give your garden that extra magic touch.

From helpful advice about watering your plants in soil and a guide to magnesium nutrients, to top tips about growing hydroponic vegetables and a comprehensive overview of microbes, we’ve got everything covered.


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If you have a question or query about a product of ours, or you want to know more about the fascinating plant growing cycle, why not contact us via our contact form or reach out to us on our Facebook page? Or do you want to suggest a new blog topic for to us to write about? If we haven’t covered a topic that you want to learn more about, we want to know!

Alternatively, you can read through our extensive list of the most frequently asked questions in our FAQ section.

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Feel free to contact us for any advice you may need.

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