"By the Pound" means you are choosing the weight of your rock.  Ex: Qty 5  is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact th

We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets.

This hardy, mild-mannered Damselfish is a great candidate for nearly any reef aquarium. Lacking most of the obnoxious personality of other Damsel species, these fish get along with others in a...

One (1) Medium Ocellaris Clownfish The Ocellaris, or False Percula Clownfish is the most popular clownfish species in the marine aquarium hobby. It is called the False Percula because it is closely...

Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read...

A unique mix of both oyster eggs and oyster ovarian tissue—the richest nutritional parts of the oyster found in nature. Naturally size-appropriate and an excellent food for the smallest SPS...

Marine fish eggs harvested from the cold North Atlantic Ocean, the source of the best nutrients. Shipping: Click Here to Learn More about Shipping of Live & Refrigerated Foods from Reef...

In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...

Give Yourself The Edge - The Most Advanced Handheld Aquarium Cleaner Ever Made!   FLOAT. FL!P. SCRUB. & SCRAPE. Now with TWICE the cleaning power! FL!PPER Aquarium Products' patented 2-in-1...

Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical...

One random Mystery Rhodactis Mushroom Frag 3/4" - 1"+ in size.  You will be sent a randomly selected mystery Rhodactis Mushroom frag from our SWA coral farm. If you are looking to start buying...

If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Superman discosoma mushroom coral is red with small blue dots protruding off its soft tissue...

A3 Apex Pro Base Unit Maybe your original base unit was damaged, or you’re upgrading an older setup to the A3 platform. Either way, this A3 Apex Pro Base Unit is exactly what you need. Plug all of...

Includes Insight Pro Display Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the...

Abyzz A400 4,800 GPH Controllable DC Pump The innovative Abyzz A400 DC Pump is built by a German company that only uses the best parts to make an incredibly reliable, efficient controllable DC...

If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Orange Ricordea Yuma Mushroom Coral are a fast growing coral that will reproduce and expand...