Red Sea Reefer Filter Media Cup - 4" Durable Aquarium Filter Sock Replacement - Easy Maintenance for Saltwater & Reef Tanks
TRY 902
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Easy to clean alternative to filter socks that fits all Red Sea Reefer sump filter holders.
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What Stands Out
Product Details
- Red Sea Reefer Media Cups can be used in place of standard filter socks and be filled with a variety of filter materials.
- The design of the cup allows it to be dropped into the sock holder and can used with a wide variety of media, including: filter pads, filter floss, biological media, carbon, and GFO.
- Fits all Red Sea Reefer sump filter holders
- Easy to clean. Holds 1 liter of filter media.
- Compatible with REEFER and MAX systems
| Other Special Features of the Product | Reverse Osmosis |
| Container Type | Bottle |
| Installation Type | Countertop or Drop-in |
| Purification Method | Activated Carbon, Reverse Osmosis |
| Supported Water TDS Level Maximum (PPM) | 350 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W x H | 8"L x 4"W x 8"H (20.3 x 10.2 x 20.3 cm) |
| Capacity | 1 Liters |
| Item Weight | 0.19 Kilograms |
| Material Type | Plastic |
| Brand Name | Red Sea |
| Included Components | PHL306207 |
| Model Name | Red Sea 4 inch Filter Media Cup |
| Model Number | 730773421770 |
| UPC | 730773421770 |
| Global Trade Identification Number | 00730773421770 |
| Manufacturer | Red Sea |
| Part Number | 4346788623 |
| Item Type Name | filter cup |
| Unit Count | 1 Count |
| Brand | Red Sea |
| Special Feature | Reverse Osmosis |
| Product Dimensions (L x W x H) | 8"L x 4"W x 8"H (20.3 x 10.2 x 20.3 cm) |
| Material | Plastic |
| Package Information | Bottle |
Who Should Buy?
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Saltwater Enthusiasts
Perfect for aquarists managing saltwater and reef tanks looking for reliable filtration and easy maintenance.
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Frequent Maintenance
Ideal for hobbyists who regularly perform tank maintenance and require a straightforward replacement for filter socks.
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Quality Seekers
Recommended for users prioritizing high-quality, durable filtration solutions that enhance the overall health of their tank.
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Freshwater Tanks
Not suitable for freshwater aquarium setups that typically do not use filter socks and other similar media.
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Budget Buyers
Users on a tight budget may find alternative filtration options more cost-effective than this premium product.
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Small Tanks
Not ideal for very small tanks where filter socks may not be necessary or effective for water quality.
Product Description
Customer Questions & Answers
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Question:
What is the purpose of the Red Sea 4 Filter Media Cup?
Answer: The Red Sea 4 Filter Media Cup is designed to hold different filter media securely in your aquarium system. It provides an organized solution for optimal water filtration by allowing various media types to work effectively. Using the cup means you can easily manage and maintain your filtration system, catering to the specific needs of your aquatic environment, whether it's a reef tank or a freshwater setup. -
Question:
How does the Red Sea 4 Filter Media Cup improve water quality in an aquarium?
Answer: It improves water quality by facilitating biological filtration and allowing for the incorporation of various media types like activated carbon, phosphate removers, or biological rings. When properly utilized, these media types help in reducing harmful substances, maintaining pH levels, and enhancing overall water clarity. This is essential for the health of both fish and plants, ensuring a thriving aquarium environment. -
Question:
Can I use different types of filter media in the Red Sea 4 Filter Media Cup?
Answer: Yes, you can use a variety of filter media in the Red Sea 4 Filter Media Cup. The design allows for compatibility with granular media, such as activated carbon and zeolite, as well as more structured media like sponge or bio-balls. This versatility enables you to customize filtration based on your aquarium's specific requirements, offering tailored solutions for both marine and freshwater setups. -
Question:
How do I install the Red Sea 4 Filter Media Cup in my aquarium?
Answer: Installing the Red Sea 4 Filter Media Cup is straightforward. Simply position the cup in an appropriate location within your filtration system, ensuring that it is accessible for maintenance. Fill it with your chosen filter media, and ensure the fit is secure. This installation allows for efficient water flow through the media, enhancing filtration effectiveness while making it convenient for regular media changes. -
Question:
What are the dimensions of the Red Sea 4 Filter Media Cup?
Answer: The exact dimensions are typically 4 inches in diameter and about 7 inches in height, making it a compact choice suitable for various aquarium setups. These dimensions are designed for ease of placement, allowing it to fit within most filtration units without taking up excessive space. This is particularly useful for smaller aquariums where maximizing space is essential. -
Question:
Is the Red Sea 4 Filter Media Cup compatible with any aquarium size?
Answer: While the Red Sea 4 Filter Media Cup is designed to fit various filtration systems, it works best in medium to large aquariums. If you have a smaller tank, consider how many filter cups you plan to use, as overcrowding the filtration area can impede flow and effectiveness. Utilizing it wisely will help provide an optimized filtration solution tailored to your tank's needs. -
Question:
How often should I replace the filter media in the Red Sea 4 Filter Media Cup?
Answer: The replacement frequency of filter media depends on the type used and your aquarium's bioload. Generally, carbon should be replaced every 4-6 weeks, while biological media can last longer with appropriate maintenance. Monitoring water parameters will also guide you in determining when to change the media, ensuring that your aquarium maintains an ideal environment for its inhabitants. -
Question:
Can the Red Sea 4 Filter Media Cup be used for freshwater tanks?
Answer: Yes, the Red Sea 4 Filter Media Cup is suitable for both marine and freshwater tanks. Its versatile design accommodates various filter media types, making it a great option for all aquatic environments. Using appropriate media tailored for freshwater needs, such as ammonia removers or sediment filters, will enhance water quality and support the health of freshwater species. -
Question:
What materials are used to make the Red Sea 4 Filter Media Cup?
Answer: The Red Sea 4 Filter Media Cup is constructed from high-quality, durable plastics that are resistant to corrosion and degradation from water chemistry. This construction ensures longevity and reliability within your filtration system. Such durability is vital in maintaining consistent filtration performance over time, preventing leaks and ensuring that the filter media remains effective. -
Question:
Where can I buy the Red Sea 4 Filter Media Cup?
Answer: You can buy the Red Sea 4 Filter Media Cup from Ubuy in Turkey. Ubuy offers a convenient platform to order this accessory online, ensuring that you can enhance your aquarium filtration system swiftly and efficiently.
RedSea Filter Accessories 730773421770 Editorial Review
The Red Sea Reefer Filter Media Cup has received mixed reviews from customers. Many users praise the solid build quality of the filter cup, noting the durability of the plastic used. The cup is commended for its ability to hold filter media effectively, with customers finding it easier to use compared to traditional filter socks. Some users have had difficulty finding filter socks that fit their specific sump size but found that the Red Sea cup was a perfect fit for their needs. The product is Considered a worthwhile investment despite being slightly pricey, as it helps reduce waste and keep tank environments clean. However, there have been complaints about compatibility issues, with some users mentioning that the cup may not fit standard openings and recommending finding alternatives if necessary. Overall, customers appreciate the convenience and effectiveness of the Red Sea Reefer Filter Media Cup for maintaining their aquariums. **
Customer Reviews & Ratings
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5 Star
79%
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4 Star
11%
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3 Star
4%
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2 Star
2%
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1 Star
4%
Review this product
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Pros
- Solid build quality
- Easy to use with filter media
- Fits smaller sump openings well
- Helps reduce waste and keeps tank clean
Product Price History
Important information
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TRY 902
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Features & Benefits
- Includes 4 filter media cups with a free high quality filter media bag.
- Designed as an easy-to-clean alternative to traditional filter socks.
- Holds up to 1 liter of filter media for versatile use.
- Compatible with Red Sea REEFER and MAX systems.
- Can be filled with various filter materials including carbon and GFO.
- Dimensions of each cup are 4 x 4 x 8 inches for a perfect fit.


