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Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide coralsand other reef-building invertebrates with...

Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide coralsand other reef-building invertebrates with...

Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide coralsand other reef-building invertebrates with...

Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...

Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...

Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...

Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...

Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...

KH Buffer Powder for all Marine Fish and Reef Aquaria Overview Raises alkalinity, adjust pH to 8.3 Unlike single component KH products such as sodium carbonate, Alkalin 8.3P is a multi-component automatic buffer that regulates pH and its use makes...

KH Buffer Powder for all Marine Fish and Reef Aquaria Overview Raises alkalinity, adjust pH to 8.3 Unlike single component KH products such as sodium carbonate, Alkalin 8.3P is a multi-component automatic buffer that regulates pH and its use makes...

KH Buffer Powder for all Marine Fish and Reef Aquaria Overview Raises alkalinity, adjust pH to 8.3 Unlike single component KH products such as sodium carbonate, Alkalin 8.3P is a multi-component automatic buffer that regulates pH and its use makes...

Reef Brite XHO Dimmable High Power LED units encompass cutting edge LED technology. Utilizing 3 watt LED’s for maximum performance and output, our XHO LED units are great replacements for T5HO or VHO lighting. These versatile units can also be used...

Reef Brite XHO Dimmable High Power LED units encompass cutting edge LED technology. Utilizing 3 watt LED’s for maximum performance and output, our XHO LED units are great replacements for T5HO or VHO lighting. These versatile units can also be used...

Reef Brite XHO Dimmable High Power LED units encompass cutting edge LED technology. Utilizing 3 watt LED’s for maximum performance and output, our XHO LED units are great replacements for T5HO or VHO lighting. These versatile units can also be used...

Reef Brite XHO Dimmable High Power LED units encompass cutting edge LED technology. Utilizing 3 watt LED’s for maximum performance and output, our XHO LED units are great replacements for T5HO or VHO lighting. These versatile units can also be used...

Slim Elegant Powerful Featuring a high power LED array, the Lumi Lite promotes growth while enhancing color in corals, invertebrates and fish. The Lumi Lite is available in a wide variety of configurations to suit marine/reef and...

Slim Elegant Powerful Featuring a high power LED array, the Lumi Lite promotes growth while enhancing color in corals, invertebrates and fish. The Lumi Lite is available in a wide variety of configurations to suit marine/reef and...

Featuring powerful LED arrays for maximum performance. Promotes growth while enhancing color in corals, invertebrates and fish. Available in a wide variety of configurations to suit marine/reef applications. Designed and built in the U.S the Lumi...

Featuring powerful LED arrays for maximum performance. Promotes growth while enhancing color in corals, invertebrates and fish. Available in a wide variety of configurations to suit marine/reef applications. Designed and built in the U.S the Lumi...

Featuring powerful LED arrays for maximum performance. Promotes growth while enhancing color in corals, invertebrates and fish. Available in a wide variety of configurations to suit marine/reef applications. Designed and built in the U.S the Lumi...

Featuring powerful LED arrays for maximum performance. Promotes growth while enhancing color in corals, invertebrates and fish. Available in a wide variety of configurations to suit marine/reef applications. Designed and built in the U.S the Lumi...

The Lumi Lite PRO Freshwater LED uses powerful LED arrays for maximum performance. Freshwater: LED utilizes a special combination of Photo Blue/Photo Red LEDs combined with Warm White and Cool White LEDs to encourage plant growth while...

The Lumi Lite PRO Freshwater LED uses powerful LED arrays for maximum performance. Freshwater: LED utilizes a special combination of Photo Blue/Photo Red LEDs combined with Warm White and Cool White LEDs to encourage plant growth while...

Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even distribution of activated carbon. To use, simply rinse under...

Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even distribution of activated carbon. To use, simply rinse under...

Aqueon Replacement Filter Cartridges are dual-sided, featuring dense-floss with over 25% more activated carbon than the leading brands. These patented cartridges were designed to ensure even distribution of activated carbon. To use, simply rinse under...

The X360 XHO® add on kit improves spread and intensity (PAR) while promoting growth and color in corals. No special hardware or tools required to install. Mounts between your Kessil® 360 arm and mount (Sold separately). Not recommended for...

Upgrade your fixture with the XHO-K15 LED ADD-ON KIT for Ecotech Radion® XR15 fixtures with RMS mount or hanging kit. Also works with new G5 fixtures and mounts. With a combined total of 16-3-Watt LED’s Blue and Violet region, the Reef Brite...

Upgrade your fixture with the XHO-K26 LED ADD-ON KIT. Works with AI Hydra® 26 and HD 32 fixtures with HMS™ mounts or hanging kits. With a combined total of 16-3-Watt LED’s Blue and Violet region, the Reef Brite XHO-K26 add on kit will...

Upgrade your fixture with the XHO-K30 LED ADD-ON KIT for Ecotech Radion® XR30 and AI Hydra® 52/64 fixtures with RMS and HMS™ mounts. Also works with new G5 fixtures and mounts. With a combined total of 32-3-Watt LED’s in the Blue and...

SpectraPure MicroTec Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The...

Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The gradient pore structure of...

SpectraPure MicroTec Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The...

SpectraPure MicroTec Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The...

Carbon Block Filter Cartridge - 1.0 Micron (nominal), 2.8" x 10" LengthFEATURES: Remove chlorine, organics, taste and odor Dual-purpose - combination sediment and carbon filter Excellent service life No channeling or bypassing of fluids Meet NSF...

Carbon Block Filter Cartridge - 0.5 Micron (nominal), 2.8" x 10" LengthFEATURES: Remove chlorine, organics, taste and odor Dual-purpose - combination sediment and carbon filter Excellent service life No channeling or bypassing of fluids Meet NSF...

CORALMAX is a custom unique blend formulated from naturally occurring marine planktons and marine organisms. Corals require multiple types of nutrition to succeed and thrive in captivity. CORALMAX is ideal for all photo and non-photosynthetic fliter...

Fritz Super Sacks are premium quality refillable and reusable mesh bags suitable for most types of media - customize your filter media and drop it in to your system with no mess. The 5” x 9” size can hold up to 0.5 L of media. Fritz Super...

The DiST® 4 features a large multi-level LCD which displays both conductivity and temperature readings simultaneously. The EC readings are displayed with a 0.01 mS/cm resolution and with an accuracy of ±2% full scale. The EC range of the...

Perfect for water filtration. Aquarium Wet/Dry Filters. Aquarium Overflow Chambers. Sumps Biological Filters. Pressurized Filters. Aquaculture Systems. Waste Water Systems. Pond Filters.