VCA 4 in NOSOK – Filter Sock Replacement Kit – NOSOK400

<section class="product-section"> <h1>NOSOK™ Filter Sock Replacement Kit</h1> <p><strong>The easier, cleaner, and more efficient alternative to traditional aquarium filter socks</strong></p> <h2>Overview</h2> <ul> <li>Eliminates the hassle of washing dirty aquarium filter socks.</li> <li>Simple and effective alternative to fleece rollers and filter cups.</li> <li>Designed for easy maintenance and improved filtration performance.</li> <li>Uses inexpensive filter floss wrapped around the Filter Core.</li> <li>Quick and easy replacement process with no messy sock cleaning.</li> </ul> <h2>Benefits</h2> <ul> <li>Creates filter sock-like performance without constant washing.</li> <li>More efficient and less complicated than fleece roller systems.</li> <li>Easy-to-clean reusable nylon filter screen included.</li> <li>Large filtration surface area improves mechanical filtration efficiency.</li> <li>Compatible with many popular aquarium sump systems.</li> </ul> <h2>How It Works</h2> <p> Simply wrap the Filter Core with inexpensive filter floss to create highly effective mechanical filtration. When the floss becomes clogged, remove and discard it, then re-wrap with fresh floss in seconds. </p> <p> The included heavy-duty nylon filter screen increases filtration efficiency even further. The screen drops directly into the NOSOK™ filter cage and can be removed easily for cleaning. When removed, the screen unrolls flat for quick rinsing under running water. </p> <h2>Specifications</h2> <h3>NOSOK-400 Specs</h3> <ul> <li>Mounting Diameter: 3.4875in to 4.25in with included adapter</li> <li>Overall Length: 6in from mounting point</li> <li>Replaces a standard 4in filter sock</li> <li>Minimum 3.5in diameter filter sock hole required</li> <li>Compatible with Red Sea Reefer filter sock holders</li> </ul> <h2>Nylon Filter Screen</h2> <ul> <li>Flat Size: 10.625in x 4.75in</li> <li>Approximate Filtration Surface Area: 50 sq/in</li> <li>255-micron mesh</li> </ul> <h2>Additional Information</h2> <p> The NOSOK™ system is designed to simplify aquarium maintenance while improving filtration performance. Its reusable components and disposable floss design help reduce maintenance time while keeping aquarium water cleaner and clearer. </p> </section>