Description
Horti Cal (14-0-0) + Ca + Mg
Reinforce Growth – Strengthen Plant Structure
Horti Cal is a high-performance calcium & magnesium supplement designed to support strong, healthy growth from seedling to harvest.
With 14% nitrogen, plus readily available calcium and magnesium, it promotes vigorous foliage growth, strengthens cell walls, and improves nutrient uptake across both vegetative and flowering stages.
Ideal for leafy greens, fruiting crops, and ornamentals, Horti Cal helps prevent common deficiencies that limit growth and yield in soil or hydro systems.
Key Benefits:
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High nitrogen for fast, healthy vegetative growth
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Calcium & magnesium for stronger structure and improved photosynthesis
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Suitable for both veg & bloom stages
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Helps prevent Ca & Mg deficiencies
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Compatible with the full HORTI Feeding Program
Build stronger plants from the inside out — Horti Cal delivers reliable results at every stage.
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Customer Reviews
This is the real deal. No mucking around, just a quality product that does what it's supposed to.
I'm so glad I got this. It's made a massive difference to my plants. They're looking healthier than ever.
Top quality gear. It's built like a tank and performs flawlessly. Wouldn't hesitate to recommend it.
This is a fantastic product. It's made my grow so much more efficient. I'll definitely be shopping here again.
I'm blown away by the quality of this. It's a proper piece of equipment. Five stars from me.
This is a must-have for any serious grower. It's made a huge difference to my setup.
Top-notch stuff. You can feel the quality. It's a proper piece of equipment that's built to last.
Absolutely brilliant product! Exceeded my expectations in every way. The quality is top-notch and it works perfectly. Cheers to the team for the great service.
Been using this for a few weeks now and I'm seriously impressed. Solid build and does exactly what it says on the tin. My plants have never looked healthier.
Absolute game-changer. Fair dinkum, this is the best bit of kit I've bought in ages. Does exactly what you need it to do, no mucking about. Too easy!
