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Item #:
178980348
Fluval Sea Calcium, 8 Oz
Item #:
178980348
GBP 25
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Regular calcium supplementation is strongly recommended.
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What Stands Out
Optimal Calcium Levels
Fluval Sea Calcium maintains essential calcium levels in aquarium water, promoting healthy growth of corals and invertebrates, distinguishing it from competitors that fail to provide targeted nutrient balance.
Easy-to-Use Formula
The user-friendly design allows for precise dosing, ensuring accurate calcium supplementation without the hassle, appealing to both novice and experienced aquarium enthusiasts who desire efficiency.
High-Quality Ingredients
Made with premium components, Fluval Sea Calcium ensures superior performance and safety for aquatic life, offering exceptional quality and value that sets it apart in the marine aquarium care market.
Product Details
| Aquarium water treatment type | Aquarium Water Treatment |
| Brand | Rolf C. Hagen |
| Instructions | Add 5 mL per 75 L (20 US Gal) once a week. Weekly dosage provides 10 mg/L of calcium. Regular calcium supplementation is strongly recommended. Maintain calcium levels between 400 450 mg/L. |
| Size | 8-Ounce |
| Animal type | Dog |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Coral Keepers
Ideal for aquarium enthusiasts maintaining calcium levels for healthy coral growth and overall reef ecosystem balance.
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Marine Tank Owners
Perfect for saltwater aquarium owners looking to supplement calcium, ensuring proper calcium carbonate formation in marine environments.
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Aquatic Hobbyists
Great for novice and experienced aquarists needing dependable calcium supplementation for thriving aquatic life in their tanks.
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Freshwater Users
Not suitable for freshwater aquarium setups, which do not require additional calcium supplementation like marine tanks do.
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Cost-Conscious Shoppers
May not be the best option for budget-conscious customers seeking cheaper alternatives for calcium supplements.
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Non-Reef Aquariums
Not recommended for fish-only tanks that do not need high calcium levels typically needed for reef environments.
Product Description
Fluval Sea Calcium, 8 Oz
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Customer Questions & Answers
-
Question:
How often should I use Fluval Sea Calcium?
Answer: You should add it once a week. -
Question:
What is the dosage for 20 US gallons?
Answer: Add 5 mL per 20 US gallons (75 liters). -
Question:
What calcium level should I maintain in my aquarium?
Answer: Calcium levels should be maintained between 400-450 mg/L.
Rolf C. Hagen Fish Aquarium Cleaners Editorial Review
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16 June 2026 · via Trustpilot
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GBP 25
Order now and get it around Tuesday, July 14
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- Fluval Sea Calcium is essential for maintaining healthy aquarium water.
- Each 8 Oz bottle provides a convenient weekly dosage.
- Easy to use: just add 5 mL per 75 liters (20 US gallons) weekly.
- Ensures calcium levels are kept between 400-450 mg/L.
- Supports overall health and growth of aquatic life.
- Perfect for marine aquariums requiring extra calcium.