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Item #:
13867474
Emerald Harvest 723950 Cal-Mag Calcium-Magnesium Supplement, 0.95 L
70% of respondents would recommend this to a friend
Item #:
13867474
AUD 77
Price Details
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Imported from USA store
QTY:
Only 4 items left in stock.
Order now and get it around Thursday, October 15
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Keep your plants productive and green with Cal-Mag, a calcium-magnesium supplement from Emerald Harvest.
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What Stands Out
Essential Nutrient Boost
Cal-Mag provides vital calcium and magnesium, ensuring optimal plant growth and nutrient absorption for healthier, more vibrant plants in both soil and hydroponic systems.
Optimized Formula
Specially formulated for maximum bioavailability, this supplement addresses nutrient deficiencies effectively, enhancing overall crop yield and quality compared to standard competitors.
User-Friendly Application
Easy to use, this liquid supplement requires simple dilution, making it accessible for both novice and seasoned growers, ensuring stress-free integration into existing nutrient regimes.
Product Details
- Keep your plants productive and green with Cal-Mag, Emerald Harvest's calcium-magnesium supplement. Cal-Mag helps regulate plant growth and productivity and ensures essential chlorophyll levels when growing in coco coir and other media. Benefits Use Cal-Mag calcium-magnesium supplement to: Prevent calcium or magnesium deficiency in your garden Promotes chlorophyll production in your plants to keep them green and healthy Activate the enzymes that help your plants uptake nutrients Product Description Keep your plants productive and green with Cal-Mag, a calcium-magnesium supplement from Emerald Harvest.
| Fertilizer type | Synthetic |
| Form | Spikes |
| Rec. use | Lawn |
| Brand | Emerald Harvest |
| Rec location | Indoor |
| Size | 1 gal |
| Weight | 2.83 Pounds (1.28 kg) |
| Product net content parent | 1 Each |
| Product net content uom | Each |
| Pack quantity | 1 |
Who Should Buy?
-
Hydroponic Growers
Ideal for hydroponic systems requiring balanced calcium and magnesium for optimal plant growth.
-
Soil Gardeners
Beneficial for soil gardens that need supplementing of calcium and magnesium for better yields.
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Nutrient Deficiency
Perfect for correcting specific nutrient deficiencies in plants, helping to improve health and vigor.
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Organic Purists
Not suitable for users looking for fully organic supplements, as it may not meet organic standards.
Product Description
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Cal-Mag used for?
Answer: Cal-Mag is used to supplement calcium and magnesium for improved plant health and growth. -
Question:
Can I use Cal-Mag in all types of gardening?
Answer: Yes, Cal-Mag is beneficial for any garden but is especially effective in coco coir. -
Question:
Is there any assembly required for Cal-Mag?
Answer: No, Cal-Mag comes ready to use with no assembly needed. -
Question:
What is the actual size of the product?
Answer: The actual size of the product is a quart/0.95 liter, not a gallon as listed.
Emerald Harvest Garden Chemicals & Treatments Editorial Review
Emerald Harvest 723950 Cal-Mag Calcium-Magnesium Supplement is designed to enhance plant health by providing essential nutrients. Although it primarily focuses on calcium and magnesium, it appeals to plant enthusiasts looking for vital supplementation. This product comes in a convenient 0.95L size, making it easy to integrate into your gardening routine. Its unique packaging, featuring a vibrant pink and blue star design, not only looks appealing but also signifies special occasions such as gender reveals, birthdays, or baby showers. Users have noted its effectiveness in promoting robust growth, making it a sought-after choice among passionate gardeners.
Customer Reviews & Ratings
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Pros
- Supports robust plant growth and health
- Compact size for easy handling
- Appealing packaging design for special events
- Dual nutrient delivery: calcium and magnesium
- Suitable for various types of plants
Cons
- Might require additional nutrients for optimal results
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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AUD 77
Order now and get it around Thursday, October 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Nourishes crops with essential calcium and magnesium.
- Promotes healthy chlorophyll production for greener plants.
- Prevents calcium or magnesium deficiency.
- Activates enzymes for better nutrient uptake.
- Ideal for various media, including coco coir.
- No assembly required for easy use.
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