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Advanced Nutrients - Sensi CalMag Xtra

Regular price £123.95 £123.95 | Save £0.00 (0% off)
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SKU: 10644
Spend £50.00 more for free delivery (shipping surcharges still apply)

Advanced Nutrients - Sensi CalMag Xtra

5l - £123.95
  • 250ml
  • 1l
  • 5l - £123.95

Advanced Nutrients - Sensi CalMag Xtra


"Behind more cup wins than any other brand", Advanced Nutrients are one of the (if not, the) best selling fertiliser brands in the world. With an array of complimentary products also on offer, Advanced Nutrients - Sensi CalMag Xtra is specifically designed for both indoor and outdoor growers and gardeners, providing essential calcium and magnesium to support plant health and growth. Here are the key benefits:

  • Prevents Nutrient Deficiencies: Supplies vital calcium and magnesium, preventing common nutrient deficiencies that can stunt growth and reduce yields.
  • Strengthens Cell Walls: Enhances the strength and structure of plant cell walls, leading to more robust and resilient plants.
  • Boosts Nutrient Uptake: Improves the absorption of other essential nutrients, ensuring your plants get everything they need to thrive.
  • Supports Vigorous Growth: Promotes healthy, vigorous growth throughout the plant’s life cycle, from seedlings to harvest.
  • Easy to Use: Integrates seamlessly into your existing feeding schedule, suitable for use in all growing mediums and systems.

Advanced Nutrients - Sensi CalMag Xtra is a must-have supplement for any grower, ensuring your plants receive the critical nutrients they need for optimal health and productivity.


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Delivery Information

Most orders are shipped within 24 hours.

Orders are currently shipped with Parcelforce (Express 24 service for standard and heavy/bulky items) or DPD Local (Premium next-day), a signature will be required on delivery. We have been shipping orders for 15 years and our courier choices are subject to change as service levels fluctuate.

All orders are shipped on a next day courier service – you will be informed via email or SMS the evening your order leaves us so you know to expect it the next day. On the morning of delivery you will get another SMS or email informing you of the expected delivery time.

If you have any questions on delivery please get in touch.

As the website calculates some charges by weight it is possible that shipping is not calculated correctly. We reserve the right to get in touch in these circumstances we will request the additional amount or offer to refund the order.

UK Delivery

Standard delivery to the UK Mainland addresses (excluding Scottish Highlands & Islands, offshore and N.I.) is charged at a flat rate of just £5.95 per order or £7.95 (for the premium next-day service), standard delivery (with Parcelforce) is free* for orders over £50.

*Large and/or heavy items attact a surcharge from our courier - shipping surcharges are calculated per item and are applied regardless of order value.

Non-UK mainland destinations are charged by weight.

International Delivery

Coming soon…

Collect in Store (Bristol)

We now offer a 'collect in store' option, which allows you to pay for goods online and collect from our Bristol store at time that suits you (within our opening hours).

The process is simple:

  1. place your order and pay online, select 'Pick Up' at checkout;
  2. receive an email confirming that the order is ready for collection;
  3. bring/show your confirmation email and photo ID to collect your order.


<li><a title="Advanced Nutrients Sensi Grow Guide" href="" target="_blank">Advanced Nutrients Sensi Grow Guide</a></li>
<li><a title="Advanced Nutrients Sensi Coco Grow Guide" href="" target="_blank">Advanced Nutrients Sensi Coco Grow Guide</a></li>

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