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Red Sea’s Calcium Pro Test Kit is an advanced calcium titration test, measuring the level of calcium in your reef aquarium to an exceptionally high accuracy of 5 ppm. This test kit enables the...

Add to your glue joints when bonding Marco Rocks products to create a seamless look. Made from pure powdered Marco Rocks. MR Powder packaging:

Universal mounting arm 90/115 The mounting arms attach each ReefLED® 90 individually to the rear wall of a tank and can be rotated to the upright po

The Mega VeggieMag for Big Fish uses extra-strong magnetic attraction instead of a suction cup to hold the SeaVeggies clip in place, for aquariums with 1/2" to 3/4" windows! It’s easy to position at...

Coral pictured is very close to WYSIWYG. If you are looking to start buying coral online, to add to your aquarium, this is a great beginner Small Polyp Stoney coral. Red Montipora Capricorn coral...

Our Anemone Pellets deliver a palatable and highly digestible balanced feed. They are a complete pet food for anemones. Developed to suit the passive feeding mechanisms of carnivorous anemones...

Broad Spectrum Antibiotic Treats fungal and bacterial fish diseases Easily absorbed through both skin and gills; ingestion not required KanaPlex™ is a blended kanamycin based medication that...

Red Sea Reefer™ Compatible Plus, many other aquariums using the included Multidapter™ Universal Pipe Adapter Kit Includes: The Patented Random Flow Generator® Nozzles2 x 3/4in Flex-Series Random...

The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for a...

The XStream SDC propeller pump is the latest addition to the Cloud based family of interconnected Wi-Fi aquarium devices introduced by SICCE with SYNCRA SDC range. With the FREE download of ContrALL,...

Tube Organizer Snap-open tube organizer (3 units).

Red Sea Reefer™ Compatible Plus, many other aquariums using the included Multidapter™ Universal Pipe Adapter Kit Includes: The Patented Random Flow Generator® Nozzles2 x 1/2in Flex-Series Random...

Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a 3/4"...

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...

A concentrated reagent specifically for the Alkatronic Alkalinity Controller. For every 1 part reagent, mix 4 parts RO/DI water. Every 1000mL of concentrate will produce 5000mL Total of solution...

Wireless wave pump systems include eFlux wave pump, magnetic swivel bracket, eFlux Wave Pump LED display with IR remote control, eFlux Wave Pump manifold HUB (connects up to 3 eFlux pumps), prefilter...

Oceans Wonders Large Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a...

RED X is a special formula that prevents algae growth in the aquarium. Red X safely treats unwanted algae in a biological / organic way and is very gentle to aquarium inhabitants. When used...

Usually used with aquarium accessories like RODI inputs, calcium reactor feed lines etc., this flow sensor can be placed in line with the flow on 1/4″ tubing, connected to the FMM, and communicate to...

Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a 3/4"...

308-WIFI： [WIFI & APP] WIFI smart controller supports both IOS & Android WIFI supports 2.4GHz Wi-Fi router, free APP “InkbirdSmart” which is able to monitor temperature at any time.  [Dual Relay...

Attractive, Ultra Compact and Affordable Filtration The sleek and compact Reef Octopus Classic 110SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 130 gallons where...

Overview Complex system of non-pathogenic microbes and natural enzymes, specifically formulated to clean aquarium live rock and decorations. Professionals use MicrōBacterCLEAN to combat the "ugly...

PAC PODS are a Refrigerated Food.  These are not LIVE Copepods.  This is a fish food.  Do not dump the entire container into your aquarium, you will nuke it.   Pac-Pods™ are small, nutrition-packed...

Efficiency: 36V / 98watts       Dimensions: 3.75in(W) x 5.7in(L) x 5.5in(H) Controller Features: multiple pause times, float switch safety and 0-10v input for 3rd party controllerIncludes:...

The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms &...

Pom Pom Xenia, also known as Red Sea Xenia has pinkish tan and white polyps with eight tentacles.  Unlike other Xenia corals it grows on very compact stalks that pulse rapidly.  It will encrust over...

The Yellowline Goby is very similar to the Neon Goby, except that it has yellow lines rather than the blue lines of the Neon Goby. Yellowlines are cleaner gobies, which are always beneficial in...

This wonderful variety of mushroom coral is vibrant green, and under actinic lighting appear to brightly fluoresce. They are hardy and easy to maintain, quickly reproducing to form a carpet covering...

ReefLED 50/60 Arms The universal mounting arm attaches firmly onto the rear wall of the tank and can be rotated from side to side during reefscaping or

ALL-NEW DURABLE PACKAGING! Each 16oz portion of Apocalypse Pods contains 3000+ LIVE Apocyclops Copepods ranging from nauplii to adult sizes. Apocalypse Pods are great for seeding new tanks and r

The Energy Bars available for our Apex systems are much more than a glorified power strip. In fact, this component of your aquarium controller equipment is far more important than most people...

Skimmer Security Made Simple Smart Skimmer Security by AutoAqua uses the uniquely-designed contactless optical sensor to prevent the protein skimmer from overflows. No moving parts to service...

Control the pH of your tank/reservoir automatically! The MC122 pH controller and dosing pump (MP810) provides fully automated pH control of aqueous solutions in hydroponic systems. It has been...

LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of seafloor, now well...

Glass aquarium cleaner Recommend to be used on aquariums up to 30 gallons with a surface thickness up to 3/16” Product dimensions: (2 3/8” x 1 3/8” x 1”)

NPX Bioplastics® granular media made from biodegradable polymers. For use in a fluidized reactor. The slow release of organic food from these plastics promotes the development of bacteria that...

Reduce Nitrates and eliminate Algae problems with Solid Carbon Dosing. Pure PHA Bio Pellet Pearls! N+P reducing algae prevention. Metabolix is the original supplier of genuine pure Biopellets tested...

COMES UNASSEMBLED IN A TUBE - YOU MUST CUT AND BUILD THIS YOURSELF There is nothing worse than checking your tank in the morning and finding your favorite fish lying dead and crispy on the carpet. ...