1 1

RedSea

Red Sea Reefer Filter Media Cup - 4" Durable Aquarium Filter Sock Replacement - Easy Maintenance for Saltwater & Reef Tanks

Red Sea Reefer Filter Media Cup - 4" Durable Aquarium Filter Sock Replacement - Easy Maintenance for Saltwater & Reef Tanks

$28.59 USD
$28.59 USD
Sale Sold out
Shipping calculated at checkout.

About This

  • 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

Overview

  • Brand : Red Sea
  • Special Feature : Reverse Osmosis
  • Product Dimensions : 8"L x 4"W x 8"H
  • Package Information : Bottle
  • Installation Type : Countertop or Drop-in
  • Model Name : Red Sea 4 inch Filter Media Cup
  • Supported Water TDS Level Maximum (PPM) : 350
  • UPC : 730773421770
  • Global Trade Identification Number : 00730773421770
  • Manufacturer : Red Sea
  • Material Plastic : Capacity 1 Liters
  • : Material Plastic
  • : Capacity 1 Liters
  • Included Components PHL306207 : Purification Method Activated Carbon, Reverse Osmosis
  • : Included Components PHL306207
  • : Purification Method Activated Carbon, Reverse Osmosis
View full details

Blog posts

View all
  • Essential Supplies for New Dog Owners

    Essential Supplies for New Dog Owners

    Bringing home a dog is exciting — but preparation makes all the difference. Having the right essential supplies for new dog owners ensures a smooth transition for both you and...

    Essential Supplies for New Dog Owners

    Bringing home a dog is exciting — but preparation makes all the difference. Having the right essential supplies for new dog owners ensures a smooth transition for both you and...

  • How to Reduce Pet Anxiety at Home

    How to Reduce Pet Anxiety at Home

    Just like humans, pets experience stress and anxiety. Loud noises, separation, travel, or changes in routine can trigger nervous behavior. Understanding how to reduce pet anxiety helps create a safer,...

    How to Reduce Pet Anxiety at Home

    Just like humans, pets experience stress and anxiety. Loud noises, separation, travel, or changes in routine can trigger nervous behavior. Understanding how to reduce pet anxiety helps create a safer,...

  • Pet Essentials Every Pet Owner Needs in 2026

    Pet Essentials Every Pet Owner Needs in 2026

    Pets are family. Whether you’re a proud dog parent or a devoted cat lover, having the right pet essentials ensures your furry companion stays happy, healthy, and comfortable. At PawJoy,...

    Pet Essentials Every Pet Owner Needs in 2026

    Pets are family. Whether you’re a proud dog parent or a devoted cat lover, having the right pet essentials ensures your furry companion stays happy, healthy, and comfortable. At PawJoy,...

1 3
View all

You may also like

Frequently Asked Questions

Yes, we provide free standard shipping on all orders over $100. For orders under $100, a small shipping fee applies, which will be shown at checkout.

If you're not completely satisfied with your purchase, you can return it within 14 for a full refund. Please ensure the item is unused and in its original packaging.

Need professional headshots quickly? headshots.so, headshots.dk, headshots.se, and headshots.no make it easy to produce high-quality images in just a few minutes. Whether you’re updating your LinkedIn profile or website, these platforms help you get a polished look without any hassle.