Creators & Reactions

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are...

772 CheckerThe HI772 Checker®HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure alkalinity in degrees of calcium hardness, commonly abbreviated as dKH. Critical...

Provide up to 790gph of flow

Adult Imperator Angelfish 3" - 4.5" in size. The Imperator angelfish is also known as the Emperor angelfish. It has a blue body covered with bright yellow horizontal stripes. A beautiful blue-black...

The Small Frag Rack holds up to 17 plugs in a tight package, allowing to be used in any tank size or space! The small rack is 6in L x 2.5in W. Keeps from shadowing too far, while keeping your corals...

Approximately 8-14" on Average in Length, hand made so all the designs slightly different. Real Reef Arches are Here!  The best looking manmade rock now in Arch form.  There are 4 arches to a box of...

Made in Germany, 3 Year Warranty, Run Dry Protection! The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The...

These are completely different then the current inline stuff that's available from a competitor.  These have independent flow controls on each chamber which allows you to tweak the flow rate for each...

JBJ introduces the redesigned, revolutionary MINI Arctica Chiller! Finally, there is a REAL long-term solution for heat concerns in Nano environments with amazing cooling capablities beyond...

Red Sea REEFER G2 Recommended for Gen 2 dual outlet (on either side of the overflow) models for the Red Sea Reefer 525 and above Waterbox Aquariums Waterbox aquarium with DN20 stock return...

If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Neon Green Hairy Mushrooms have fluorescent green tentacles protruding off its soft tissue...

Professional ICP seawater laboratory analysis.  The chemical elements of the seawater sample are analyzed using ICP-OES. In addition, other measurement methods are used to analyze other important...

This is the Original Gen 1 Orbit Marine LED Now with LOOP Control.  Perfect for Fish Only Aquariums and Soft Corals. Right from the start, there’s a lot to love about the Orbit Marine. It’s simple,...

Trigger Systems specializes in aquarium sump manufacturing and are based here in the USA (Dallas, TX). All Trigger sumps come with a full top support brace which is made of a solid piece of material...

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

Reef Safe Sterilized Clean Empty Hermit/Snail Shells.  Perfect new homes for your hermits as they grow.  These are designed for aquariums/reef tanks.  No polish, no paint, completely sterile. Mixed...

Keep your aF4 running smoothly and reliably with our Cleaning Tabs. This specially formulated pack of 24 tablets, enough for approximately 6 months, works to disinfect and sanitize the inner workings...

Biologically ideal calcium supplement for reef aquariums using the Balling method Calcium is one of the most important elements in seawater, as together with carbon dioxide it is required for the...

MarcoRocks has taken the guesswork out of choosing how much of each rock type to use when planning that perfect aquarium scape. In our new "The Perfect Mix" box you'll find just the right mix of MR...

On average 2" - 3" in size.  Green Sinularia Finger Leather is a great beginner coral. This fast growing coral is adaptable to different levels of light. A great soft coral to add to any aquarium...

The inD connect is a plug-and-play WiFi relay module that unlocks the full potential of your aF4 feeder. By connecting to your home network, it replaces basic timers with a sophisticated digital...

The A360X Refugium includes a Narrow Reflector that will prevent unwanted light spillage in your sump. The Narrow Reflector attachment increases the penetration of the light and reduces spread to...

High output saltwater reef lighting systems include  12VDC power supply and adjustable docking mounts. Fully upgradeable to Bluetooth for mobile device operation. Includes Bluetooth Module for...

ALL-NEW DURABLE PACKAGING! Nano Brine are baby Brine Shrimp (Artemia salina) that hatch in transit so they arrive to you at a highly nutritious live stage (24-48 hours post hatch). Protein rich...

EasyReefs Easy Masstick: The "Stick-Anywhere" Food, Now Ready-to-Use Revolutionize the way you feed your reef with EasyReefs Easy Masstick. This innovative, self-adhesive fish food offers all the...

The Small Frag Rack holds up to 17 plugs in a tight package, allowing to be used in any tank size or space! The small rack is 6in L x 2.5in W. Keeps from shadowing too far, while keeping your corals...

This GFO is the Original GFO Bayoxide E33. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a nutrient for nuisance algae and also hampers the formation of calcium...

Expel-P (Levamisole HCl), is an anthelmintic (anti-worm) and immunostimulant agent. Expel-P is safe to use in freshwater and saltwater aquaria and is effective against many internal parasites,...

LRS Fertility Frenzy: Unlock the Breeding Potential of Your Fish Take your breeding program to the next level with LRS Fertility Frenzy, the ultimate conditioning food for broodstock. Developed in...

On average  1" - 2" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best SPS coral. Golden Galaxea Coral is a fast growing stony coral. This species...

Brazilian Seahorses are an Atlantic species with a wide range. They occur from as far north the Carolinas, Bermuda and south to Brazil. They are known in the hobby as Brazilian Seahorses because in...

This DIY kit includes everything you need to successfully frag or propagate your hard and soft corals! Includes: (1) 6" long Bone Cutter made from surgical grade stainless steel. Designed for...

Yellow Assesors are not a member of the Dottyback family, but are similar to them in many ways. The Yellow Assesor is native to Australia and is a member of the Plesiopidae (Longfins) family that...

Imagine you can have a window to the aquatic world on your desk. A relaxing way to relieve stress at your home or office. With

Natural plankton, combined with special proteins are the formula for success. Our new food was created especially for keeping LPS corals and other AZOOX corals.DOSING RECOMMENDATION:2 x weekly feed...

The Lightning Maroon is one of the most exciting naturally occurring designer clownfish to be discovered since the Picasso Percula of the early 2000s. These fish develop extraordinary stripes that...

For the bioremediation of an ecosystem, live plants and macro algae  can be excellent biological detoxifiers. Chaetomorpha “Spaghetti Algae” is cultured by many marine aquarists to eliminate nitrates...

On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best soft coral. Green Devil's Hand Leather Coral. This is a great beginner...

The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spectral peaks that showcase coral fluorescence. Ideal as a supplemental source of...

The Copper High Range Checker® HC Calibration Check Set - HI702-11 provides a simple solution to validating the Copper High Range Checker® HC - HI702. This high-quality set of standards is...