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Item #:
6979721
Brightwell Aquatics BioFuelCWM Coldwater Organic Carbon Source for Nitrate and Phosphate Reduction in Temperate Marine Aquariums Enhances Water
Item #:
6979721
PHP 21706
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BioFuel CWM provides multiple sources of bioavailable carbon to ensure that nutrient remineralization is efficient and effective.
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What Stands Out
Natural Carbon Source
BioFuel CWM provides an organic carbon source that enhances the growth of beneficial bacteria, leading to effective natural phosphate and nitrate reduction in marine aquariums.
Effective Water Quality
Formulated to improve water quality by addressing high nutrient levels, this product helps maintain a balanced ecosystem, promoting healthier marine life and clearer water.
Easy Application
The convenient 500 ml bottle allows for simple dosing, making it user-friendly for enthusiasts at any experience level who seek to optimize aquarium conditions.
Product Details
| Item Weight | 4.65 pounds (2.11 kg) |
| Manufacturer | Brightwell Aquatics |
| Item model number | CWB2L |
| Date First Available | January 4, 2016 |
| Item Package Dimensions L x W x H | 9.37 x 7.48 x 7.24 inches (23.8 x 19 x 18.4 cm) |
| Item Dimensions LxWxH | 2.75 x 6.25 x 8 inches (7 x 15.9 x 20.3 cm) |
| Item Weight | 4.65 Pounds (2.11 kg) |
| Brand Name | Brightwell Aquatics |
| Target Audience Keyword | NULL, fish |
| Directions | Shake well before each use. Use with a protein skimmer for best results. For nutrient reduction: Add 5 ml per 50 gallons daily until nitrate/phosphate drop. For maintenance: Add 5 ml per 100 gallons daily. To adjust: Reduce dose by 50% if nutrient levels stay low. During system changes: Dose 1 drop per 50 gallons daily for 1 week, then resume standard dose. Do not exceed recommended dosing. Always monitor nitrate and phosphate with test kits. Keep nutrients within 3u20135 ppm nitrate and 0.01u20130.03 ppm phosphate. Store in a cool place. Not for human use. |
| Model Name | BioFuel CWM |
| Size | 2 L |
| Age Range Description | All Life Stages |
| Included Components | BioFuel CWM |
| Specific Uses for Product | Coat |
| Brand | Brightwell Aquatics |
| Liquid Volume | 2 Liters |
| Item Form | Liquid |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Coral Enthusiasts
Ideal for reef aquarists looking to promote coral health by reducing nitrates and phosphates naturally.
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Teeming Marine Life
Great for aquariums with diverse marine species that require stable water conditions and nutrient management.
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Beginner Hobbyists
Helpful for new aquarium owners aiming to achieve and maintain a balanced marine ecosystem easily.
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Freshwater Aquarists
Not suitable for freshwater tanks, as it specifically caters to the needs of marine aquariums.
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Low Bioload Tanks
Ineffective for aquariums with minimal fish and coral, where nutrient reduction is not a priority.
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DIY Alternative Users
Not ideal for those who prefer using homemade or alternate carbon sources instead of commercial products.
Product Description
Brightwell Aquatics BioFuelCWM Coldwater Organic Carbon Source for Nitrate and Phosphate Reduction in Temperate Marine Aquariums Enhances Water Quality, 2L
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Customer Questions & Answers
-
Question:
Is BioFuel CWM suitable for all types of marine aquariums?
Answer: Yes, it is specifically formulated for use in temperate marine aquaria. -
Question:
Is BioFuel CWM safe for the aquatic organisms in the aquarium?
Answer: Yes, it enhances nutrient uptake and provides a food source to many aquarium inhabitants. -
Question:
Is BioFuel CWM a flammable product?
Answer: No, it is a safe and non-flammable alternative to using vodka or ethanol.
BrightwellAquatics Aquarium Water Treatments CWB2L Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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PHP 21706
Order now and get it around Monday, July 13
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Features & Benefits
- Bioavailable carbon source for natural phosphate and nitrate reduction in marine aquariums.
- Enhances nutrient uptake and stimulates cell respiration.
- Safe and non-flammable alternative to using vodka or ethanol.
- Benefits corals and their allies by encouraging reproduction of bacterioplankton.
- Made in the USA.
- Age range description: All Life Stages
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