01642 224544
Solve and prevent calcium and magnesium deficiencies with Sensi Cal-Mag Xtra. This essential supplement delivers chelated nutrients to boost plant health, strengthen cell walls, and prevent nutrient lockout in coco coir and other mediums.
An essential supplement for every grower, Advanced Nutrients Sensi Cal-Mag Xtra is the ultimate solution to address and prevent calcium and magnesium deficiencies. This powerful plant nutrient is fortified with a robust blend of highly available chelated iron, manganese, and zinc, alongside 20 L-form amino acids and kelp. This comprehensive formula ensures your plants receive the precise nutrition needed to thrive, especially in coco coir and other soilless mediums, which can often lead to nutrient lockout.
Key Benefits of Using Sensi Cal-Mag Xtra
- Stronger Plants: Calcium strengthens cell walls and promotes sturdy stems and branches, while magnesium boosts chlorophyll production for lush, vibrant green foliage.
- Optimal Nutrient Uptake: Chelated nutrients and amino acids ensure efficient absorption of all vital elements, preventing deficiencies and boosting overall plant health.
- Prevents Lockout: The inclusion of chelated iron is crucial for preventing nutrient lockout in coco coir growing media.
- Enhances Metabolism: Supports plant metabolism and resistance to environmental stress, ensuring your plants reach their full genetic potential.
- Versatile Formula: Compatible with all growing systems and a perfect complement to any base nutrient, including the pH Perfect line.
How to Use Sensi Cal-Mag Xtra
Sensi Cal-Mag Xtra can be used as a targeted treatment or as a regular part of your feeding programme.
Dosage Rates:
- To correct deficiencies: Add 2 mL per litre to your nutrient solution. Repeat after one week, if necessary.
- As a foliar spray: Add 2 mL per litre of water. Apply as needed.
- As part of a regular feeding programme: Add 2 mL per litre.
Always shake well before use and add to your reservoir water first before adding any other nutrients or additives.
Available in 1 litre.
Looking for the full Advanced Nutrients range? grab a Advanced Nutrients Starter kit and save £££.
Frequently Asked Questions
Do I still need this if I'm using the Advanced Nutrients pH Perfect line?
While the pH Perfect line provides a balanced nutrient profile, Sensi Cal-Mag Xtra is a specialised supplement that can be used to address specific deficiencies that may arise from using reverse osmosis (RO) water or growing in challenging mediums like coco coir.Can I use Sensi Cal-Mag Xtra as a foliar spray?
Yes, it is highly effective as a foliar spray at a rate of 2 mL per litre. This provides a fast-acting way to deliver nutrients directly to the leaves for quick relief from deficiencies.What is the difference between Sensi Cal-Mag Xtra and Revive?
Sensi Cal-Mag Xtra is a proactive supplement designed to prevent and correct general calcium and magnesium deficiencies. Revive is a rescue formula used as a "first aid kit" to quickly save plants from severe stress and deficiencies that have already occurred.Can I use this product in soil?
Yes, Sensi Cal-Mag Xtra is highly versatile and is suitable for use in all growing mediums, including soil, coco, and hydroponic systems.SKU: 1230Free delivery on orders over £60*
- UK Mainland onlyStandard Delivery £4.95
- Heavy / Large item surcharge £2 per item
- 1-3 Days**
- UK Mainland onlyExpress Delivery £8.95*
- Next Working Day**
- UK Mainland onlyScottish Highlands £15.95*
- 2-5 Days***Can not be used with Heavy / Large items
**If ordered on a working day before 2pm cut off (Saturday and Sunday are not classed as working days).Please See Delivery and Returns page for more details.