Vivid Creative NOSOK Filter Sock Replacement - 2.75 Inch Marine Invertebrates The 50/50 output is useful

The 50/50 output is useful for adding a brighter blue-white look

and greater lighting headroom than smaller fixtures can provide

It is designed for reef keepers who want to expand a modular LifeRock structure with additional height

Seatorch FR200 Replacement Fleece Roll

Vivid Creative NOSOK Filter Sock Replacement - 2.75 Inch Marine Invertebrates The 50/50 output is usefulVivid Creative NOSOK Filter Sock Replacement 2. 75 Inch NOSOK 2. 75 Inch Filter Sock Alternative The Vivid Creative NOSOK Filter Sock Replacement 2. 75 Inch offers a practical alternative to washing traditional aquarium filter socks. Designed for compatible nano aquariums all in one systems and sump chambers the NOSOK275 can operate with its reusable nylon filter screen or inexpensive disposable filter floss for customizable mechanical filtration.