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Reef Aquarium Water Change Guide: How Often, Ho...

Most reef aquariums benefit from 10-20% water changes every one to two weeks. Weekly water changes of 10% are the most common practice among experienced reef hobbyists, as they dilute...

Reef Aquarium Water Change Guide: How Often, Ho...

Most reef aquariums benefit from 10-20% water changes every one to two weeks. Weekly water changes of 10% are the most common practice among experienced reef hobbyists, as they dilute...

Coral Frag Plugs Explained: Types, Sizes, and H...

A coral frag plug is a small ceramic or plastic disc used to mount coral fragments (frags) while they attach and heal. Standard frag plugs measure 25mm in diameter with...

Coral Frag Plugs Explained: Types, Sizes, and H...

A coral frag plug is a small ceramic or plastic disc used to mount coral fragments (frags) while they attach and heal. Standard frag plugs measure 25mm in diameter with...

MBBR Biological Media: How Moving Bed Biofilm R...

MBBR (Moving Bed Biofilm Reactor) biological media are small, high-surface-area plastic carriers that support dense colonies of nitrifying bacteria on their interior and exterior surfaces. In reef aquariums, MBBR media...

MBBR Biological Media: How Moving Bed Biofilm R...

MBBR (Moving Bed Biofilm Reactor) biological media are small, high-surface-area plastic carriers that support dense colonies of nitrifying bacteria on their interior and exterior surfaces. In reef aquariums, MBBR media...

Marine Aquarium Salinity Guide: How to Measure ...

Salinity is the total concentration of dissolved salts in aquarium water, and reef aquariums should be maintained at a specific gravity (SG) of 1.025 to 1.026, which corresponds to approximately...

Marine Aquarium Salinity Guide: How to Measure ...

Salinity is the total concentration of dissolved salts in aquarium water, and reef aquariums should be maintained at a specific gravity (SG) of 1.025 to 1.026, which corresponds to approximately...

Reef Aquarium Stray Current: What It Is and How...

Stray current in reef aquariums is low-level electrical current that leaks into the water from faulty equipment, improperly grounded heaters, or aging power heads. Even 0.5 to 1.0 volts of...

Reef Aquarium Stray Current: What It Is and How...

Stray current in reef aquariums is low-level electrical current that leaks into the water from faulty equipment, improperly grounded heaters, or aging power heads. Even 0.5 to 1.0 volts of...

Best LED Lights for SPS and LPS Coral: PAR, Spe...

SPS (small polyp stony) corals require 200–400 PAR (photosynthetically active radiation) at the coral surface, while LPS (large polyp stony) corals grow optimally at 50–150 PAR. Choosing the wrong light...

Best LED Lights for SPS and LPS Coral: PAR, Spe...

SPS (small polyp stony) corals require 200–400 PAR (photosynthetically active radiation) at the coral surface, while LPS (large polyp stony) corals grow optimally at 50–150 PAR. Choosing the wrong light...