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Item #:
23607347
Seachem 28659 Phosnet
Item #:
23607347
SAR 288
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What Stands Out
High Efficiency
Seachem Phosnet effectively removes phosphate from freshwater and saltwater systems, ensuring a healthier environment for aquatic life while preventing algae blooms.
Easy Application
Its simple application process allows users to integrate Phosnet seamlessly into their existing filtration systems, offering a hassle-free solution to phosphate management.
Long-lasting
Phosnet provides extended phosphate removal capabilities, reducing frequency of changes and offering great value for aquarists looking to maintain optimal water conditions.
Product Details
| Brand Name | Seachem |
| Unit Count | 1 Count |
| Manufacturer | Prime Pet Deals - Code 2 |
| UPC | 000116012553 |
| Number of Items | 1 |
| Global Trade Identification Number | 00000116012553 |
| Included Components | all |
| Item Type Name | Aquarium Filtration Media |
| Model Number | 28659 |
| Manufacturer Part Number | 1255 |
| Item Weight | 0.43 kg |
| Item Form | Granules |
| Pet Type | Fish |
| Target Species | Fish |
| Allergen Information | Yam Free |
| Product Dimensions | 12 x 17.75 x 20.25 inches (30.5 x 45.1 x 51.4 cm); 15.2 ounces (430.92 grams) |
| Brand | Seachem |
Who Should Buy?
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Aquarium Enthusiasts
Ideal for hobbyists maintaining freshwater or saltwater tanks, ensuring optimal phosphate levels for aquatic life.
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Algae Control
Useful for individuals struggling with algae growth, as it effectively reduces phosphate concentrations in the tank.
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Aquaculture Professionals
Beneficial for aquaculture settings where precise water quality management and phosphate control are critical for fish health.
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Low Maintenance Users
Not suitable for casual aquarium keepers who prefer products with minimal water chemistry management requirements.
Product Description
Seachem 28659 Phosnet
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Customer Questions & Answers
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Question:
What is Seachem 28659 Phosnet used for?
Answer: Seachem 28659 Phosnet is primarily used for removing excess phosphate in freshwater and saltwater aquariums. Phosphates can lead to algae growth, negatively impacting water quality and aquatic life. By incorporating Phosnet into your filtration system, you can effectively reduce phosphate levels, maintaining a healthier aquarium environment. Regular use is recommended, especially in systems prone to algae blooms, ensuring that your aquatic pets thrive in optimal conditions. -
Question:
How does Seachem Phosnet work?
Answer: Seachem Phosnet functions through a unique adsorption process that effectively binds phosphates in your aquarium, making them unavailable for algae growth. This means that once phosphate is captured by the Phosnet media, it is removed from the water column. The distinct formulation allows for a significant capacity, ensuring sustained performance over time. It is particularly beneficial in heavily stocked aquariums or those dealing with persistent algae problems, as it keeps phosphate levels in check. -
Question:
Can I use Seachem Phosnet in a reef aquarium?
Answer: Yes, Seachem Phosnet is safe for use in reef aquariums. It is designed to remove phosphates without harming beneficial reef organisms. Maintaining low phosphate levels is essential in reef tanks to prevent algae from competing with corals and other delicate marine life. By using Phosnet, reef aquarists can support the health and vibrancy of their corals while ensuring a balanced ecosystem. -
Question:
How often should I replace Seachem Phosnet in my tank?
Answer: The replacement frequency of Seachem Phosnet depends on the phosphate levels in your aquarium and the overall bioload. Typically, it’s recommended to monitor phosphate levels weekly. If you notice an increase in phosphates, it may indicate that the media needs replacing. Generally, as the media becomes saturated, its effectiveness declines. For optimal performance, most users find that replacing Phosnet every 4 to 6 weeks works best under normal conditions. -
Question:
Is Seachem Phosnet effective for freshwater aquariums?
Answer: Absolutely! Seachem Phosnet is highly effective in both freshwater and saltwater environments. In freshwater aquariums, it helps to control algae and maintain optimal water clarity by addressing phosphate levels. This is particularly crucial in planted tanks, where algae can outcompete aquatic plants for nutrients. By using Phosnet, aquarists can preserve the beauty and health of their aquatic plants while minimizing unwanted growth. -
Question:
How do I use Seachem 28659 Phosnet?
Answer: To use Seachem Phosnet, simply place it in your aquarium filter or a media bag within your filter compartment. It’s important to ensure proper water flow through the media to maximize its phosphate removal capabilities. Monitoring water parameters before and after installation can help gauge its effectiveness. It’s also wise to perform regular maintenance and water tests to maintain a balanced environment for your aquatic life. -
Question:
What are the benefits of using Seachem Phosnet compared to other phosphate removers?
Answer: Seachem Phosnet offers several advantages over other phosphate removers, including its high capacity and efficiency in binding phosphates. Unlike some alternatives that can leach back phosphates into the water, Phosnet ensures long-term adsorption without releasing harmful substances. This stability makes it a preferred choice among aquarists looking for reliable and effective phosphate management, particularly in aquariums that experience significant fluctuations in nutrient levels. -
Question:
Can Seachem Phosnet be used in a fluidized reactor?
Answer: Yes, Seachem Phosnet can be utilized in a fluidized reactor setup. Using it in this manner enhances water flow through the media, allowing for more efficient phosphate removal. The increased flow not only optimizes the adsorption process but also helps in keeping the water quality pristine. Such setups are ideal for larger systems or aquariums with heavy nutrient loads, ensuring that phosphates remain under control and promoting a healthy aquatic environment. -
Question:
What is the recommended dosage for Seachem Phosnet?
Answer: While the dosage of Seachem Phosnet may vary based on your aquarium's specific requirements, a general guideline is to use about 100 grams of Phosnet for every 400 liters (105 gallons) of water. For precise dosing, you may want to test your phosphate levels regularly, adjusting as necessary depending on the results. This way, you can ensure that you are using the appropriate amount to effectively control phosphate levels without overloading the filtration system. -
Question:
Where can I buy Seachem 28659 Phosnet?
Answer: You can purchase Seachem 28659 Phosnet at Ubuy in Saudi Arabia. Ubuy offers a wide selection of aquarium products, ensuring that you have access to quality items like Phosnet to maintain your aquarium's health. By shopping with Ubuy, you can easily find the best options available for managing your aquarium's phosphate levels.
Seachem Filters 28659 Editorial Review
Seachem 28659 Phosnet is an effective aquarium filtration media designed specifically for fish. This unique granule formulation aids in phosphate removal, promoting a healthier aquatic environment. Users have reported positive results with water clarity and quality after incorporating Phosnet into their filtration systems. The product is allergen-free, making it a safe choice for sensitive fish species. Its compact design and lightweight nature allow for easy handling and installation within various aquarium sizes, providing versatility for fish enthusiasts. Overall, Phosnet is recommended for those looking to enhance their aquarium experience by improving water conditions.
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Pros
- Effective phosphate removal for clear water
- Allergen-free, safe for all fish types
- Lightweight and easy to handle
- Versatile for different aquarium sizes
- Formulated as granules for better filtration
Cons
- May require careful monitoring for optimal results
Platform Trust & Buyer Confidence
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Essam
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“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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Mohamed
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“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Anila
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“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Farrah
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“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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Mekki
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“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Features & Benefits
- New pre-filter for longer intervals between cleaning
- Large volume self priming
- Consumes less energy with more power
- Easy to install and operate
- Unlimited, unhindered access to the entire aquarium
- Less dust and easier to use than competing GFO products
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