Red Sea Filtration Tips for Achieving Ultra-Low Nutrient Levels (ULNS)

For serious reef keepers—especially those maintaining SPS-dominant systems—achieving and maintaining ultra-low nutrient levels (ULNS) is essential. In a ULNS environment, nitrate (NO₃⁻) and phospha... read more
For serious reef keepers—especially those maintaining SPS-dominant systems—achieving and maintaining ultra-low nutrient levels (ULNS) is essential. In a ULNS environment, nitrate (NO₃⁻) and phosphate (PO₄³⁻) are kept at near-undetectable levels, encouraging vibrant coral coloration, tight polyp extension, and robust skeletal growth. But getting there requires more than water changes alone. read less

How to Set Up and Maintain Your Red Sea ReefMat Automatic Filter Roller

The Red Sea ReefMat is a game-changing automatic filter roller that provides high-performance mechanical filtration for reef tanks. It removes particulate waste before it can decompose into harmful... read more
The Red Sea ReefMat is a game-changing automatic filter roller that provides high-performance mechanical filtration for reef tanks. It removes particulate waste before it can decompose into harmful nitrates and phosphates—making it a crucial tool for keeping nutrient levels low and water clarity high. Whether you’re upgrading your reef system or building a new one, this guide will walk you through everything you need to know to properly install, run, and maintain your Red Sea ReefMat. read less

How to Integrate the Red Sea ReefMat with Your Existing Sump System

Successfully integrating the Red Sea ReefMat Automatic Filter Roller into your existing sump system can significantly enhance your reef tank’s mechanical filtration efficiency. Whether you’re upgra... read more
Successfully integrating the Red Sea ReefMat Automatic Filter Roller into your existing sump system can significantly enhance your reef tank’s mechanical filtration efficiency. Whether you’re upgrading from filter socks or building a more automated, low-maintenance filtration setup, this guide walks you through every key step to help you achieve a seamless installation and optimal performance. read less

Red Sea Filtration Tips for Achieving Ultra-Low Nutrient Levels (ULNS)

For serious reef keepers—especially those maintaining SPS-dominant systems—achieving and maintaining ultra-low nutrient levels (ULNS) is essential. In a ULNS environment, nitrate (NO₃⁻) and phospha... read more
For serious reef keepers—especially those maintaining SPS-dominant systems—achieving and maintaining ultra-low nutrient levels (ULNS) is essential. In a ULNS environment, nitrate (NO₃⁻) and phosphate (PO₄³⁻) are kept at near-undetectable levels, encouraging vibrant coral coloration, tight polyp extension, and robust skeletal growth. But getting there requires more than water changes alone. read less

How to Set Up and Maintain Your Red Sea ReefMat Automatic Filter Roller

The Red Sea ReefMat is a game-changing automatic filter roller that provides high-performance mechanical filtration for reef tanks. It removes particulate waste before it can decompose into harmful... read more
The Red Sea ReefMat is a game-changing automatic filter roller that provides high-performance mechanical filtration for reef tanks. It removes particulate waste before it can decompose into harmful nitrates and phosphates—making it a crucial tool for keeping nutrient levels low and water clarity high. Whether you’re upgrading your reef system or building a new one, this guide will walk you through everything you need to know to properly install, run, and maintain your Red Sea ReefMat. read less

How to Integrate the Red Sea ReefMat with Your Existing Sump System

Successfully integrating the Red Sea ReefMat Automatic Filter Roller into your existing sump system can significantly enhance your reef tank’s mechanical filtration efficiency. Whether you’re upgra... read more
Successfully integrating the Red Sea ReefMat Automatic Filter Roller into your existing sump system can significantly enhance your reef tank’s mechanical filtration efficiency. Whether you’re upgrading from filter socks or building a more automated, low-maintenance filtration setup, this guide walks you through every key step to help you achieve a seamless installation and optimal performance. read less

Have Questions About Red Sea Filtration?
We Have Answers.

Get quick answers to common questions about Red Sea Filtration

What types of filtration does Red Sea offer?

Red Sea provides a full range of mechanical, chemical, and biological filtration equipment. This includes protein skimmers, filter cups, fleece rollers, media reactors, and nutrient-removing filter media—each tailored to fit the REEFER and MAX aquarium systems.

Are Red Sea skimmers suitable for SPS-dominated reef tanks?

Yes. Red Sea REEFER™ Skimmers are powerful enough to handle the organic load of SPS tanks. With silent operation, ergonomic design, and efficient skimming, they support ultra-low nutrient environments.

Can I retrofit Red Sea filtration components into other tank systems?

While optimized for Red Sea aquariums, many of their skimmers, filter cups, and reactors can be integrated into other tanks with compatible sump space and fittings. Always check product dimensions before purchase.

What makes Red Sea’s ReefMat fleece filter different? ReefMat is a smart, self-advancing fleece roller that automatically removes

ReefMat is a smart, self-advancing fleece roller that automatically removes detritus and debris from your sump. It features Wi-Fi control via the ReefBeat app and helps maintain ultra-clear water with minimal manual maintenance.

Is filter media included with Red Sea filtration gear?

Many reactors and filter holders are sold without media to allow customization. Red Sea does offer their own premium activated carbon, phosphate removers, and other media tailored for reef aquariums.

Ultimate Red Sea Filtration Combo: Skimmer + ReefMat for Crystal Clear Water

Keep your reef tank running clean and stable with Red Sea’s cutting-edge filtration solutions. Whether you’re battling excess nutrients, chasing crystal-clear water, or building a new system from scratch, this range offers high-performance, reef-safe tools trusted by marine hobbyists worldwide. Discover Red Sea filtration at Charterhouse Aquatics and enjoy expert customer support, fast UK delivery, and unmatched quality for your reef.