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Item #:
261924341
Seachem Reef Advantage Calcium, 250 g
88% of respondents would recommend this to a friend
Item #:
261924341
XAF 18825
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
In stock
Imported from UK store
QTY:
Order now and get it around Friday, October 09
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Each 5 g/150 L will raise calcium by about 12 mg/L.
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What Stands Out
Calcium Boost
Enhances calcium levels effectively, promoting coral growth and vibrant marine life. Ideal for reef aquariums, ensuring optimal water quality and supporting the health of aquatic ecosystems.
Ease of Use
Simple to dose with a clear measurement guide. Users can easily integrate this supplement into their routine, minimizing stress on coral and maximizing results in maintaining a thriving reef environment.
High Purity Formula
Contains pure, concentrated calcium with no fillers, ensuring reliable results. This premium quality product provides superior value, offering lasting performance to keep your marine tank healthy and thriving.
Product Details
| Brand Name | Seachem |
| Number of Packs | 1 |
| Manufacturer | Seachem |
| UPC | 000116031608 |
| Number of Items | 1 |
| Global Trade Identification Number | 00000116031608 |
| Country Of Origin | USA |
| Model Number | 316 |
| Manufacturer Part Number | 316 |
| Item Weight | 0.3 Kilograms |
| Liquid Volume | 250 Millilitres |
| Item Form | Powder |
| Pet Type | Fish |
| Target Species | Ornamental Fish |
| Allergen Information | Gluten Free |
| Brand | Seachem |
Who Should Buy?
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Marine Aquarium Owners
Ideal for those maintaining marine tanks to support calcium levels for coral growth and health.
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Coral Enthusiasts
Beneficial for hobbyists focused on keeping various types of corals that require higher calcium concentrations.
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Aquarium Hobbyists
Great for general aquarium keepers who seek to enhance water parameters for optimal aquatic life vitality.
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Freshwater Aquariums
Not suitable for those managing freshwater setups, as it is specifically formulated for saltwater environments.
Product Description
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Customer Questions & Answers
-
Question:
How often should I use Seachem Reef Advantage Calcium?
Answer: Use it twice a week for beginners and adjust according to calcium levels for advanced users. -
Question:
Can I overdose on this product?
Answer: Yes, do not exceed 10 g/150 L per day as excessive calcium can reduce carbonate alkalinity. -
Question:
Is this product safe to mix with other supplements?
Answer: Do not mix directly with carbonate supplements; use them on alternate days for best results.
Seachem 316 Editorial Review
Seachem Reef Advantage Calcium, 250 G is a premium supplement designed specifically for ornamental fish enthusiasts. This product aids in maintaining optimal calcium levels which are crucial for the health and growth of corals in reefs. The easy-to-use powder formula allows for precise measurements and quick dissolution in aquarium water. Users have noted significant improvements in coral growth and health after consistent use, making it a go-to for marine aquarists. Additionally, it is gluten-free, catering to those who are mindful of allergens. For best results, it’s advisable to follow the dosage instructions based on your aquarium's specific needs.
Customer Reviews & Ratings
75 customers ratings
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5 Star
82%
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4 Star
10%
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3 Star
3%
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2 Star
2%
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1 Star
3%
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Pros
- Supports coral growth effectively
- Pre-measured formula for convenience
- Gluten-free for allergen safety
- Easy to mix into aquarium water
- Trusted brand among aquarists
Cons
- May require frequent dosing adjustments for specific tanks
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9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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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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XAF 18825
Order now and get it around Friday, October 09
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.)
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Features & Benefits
- Easy dosage: Just 5 g per 150 L twice a week for beginners.
- Increases calcium levels effectively—12 mg/L boost per serving.
- Ideal for beginners and advanced aquarists with adjustable settings.
- Supports healthy coral and invert environments.
- Combines well with magnesium and strontium for balanced growth.
- Safe usage guidelines to prevent overdosing and ensure optimal tank health.
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