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Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when temperature is reached. JOLLY plastic heaters are designed for small freshwater, marine and turtles...

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 ultimate all-in-one box selection. The perfect Mix to Aquascape 10 - 20 gallons. Box Includes 14 pcs: 6 Sm. Real Reef Rocks 2 Md. Real Reef Rocks 2 Sm. Real Reef Shelf Rocks 2 Sm. Real...

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...

An excellent choice for the introductory level Aquarist.  Large open area for Protein Skimmer use as well as a spacious return pump chamber.  Designed for use in modern Reef Tanks with a full line of...

Rimless Flat Panel Reef-building made easy The new JBJ Riml

Red Sea ReefSense USB Power connector Requires: Red Sea ReefControl System

The perfect lid for every tank. Invisi-Lid is a modular, tool-free, reusable aquarium lid that fits most popular freshwater and saltwater tanks with a combined length + width up to 64". One lid. Many...

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...

Welcome to the future of aquarium management. The ReefControl Power 8 is more than just a power strip; it's the brain of your operation, integrating seamlessly into the Red Sea ReefBeat ecosystem to...

Achieve a Stunning, Modern Aesthetic for Your Reef Aquarium Elevate the presentation of your Illumagic X4 LED lighting system with the X4 Rear Mounting Arm. This robust and elegantly designed...

Super Concentrated 2 part,3 part or 4 part dosing solutions for use with the other methods of reefkeeping.Complete solutions designed to maintain near NSW parameters for reef aquaria.

Based on our Benereef formula, now in a pellet form for convenient feeding and automatic feeder use. Benepellet Reef is scientifically engineered to optimize nutrients for your entire reef system...

Dimensions:  6in x 2in OR 1.25in   Includes: 2 Swappable Rack Options, 4 Hole or 8 Hole Thumbscrews Strong Magnet Bar   The Slimline Small Frag Rack [4 + 8 Hole] is a great set up for...

Adaptive Reef in conjunction with Harry's Aquatics is pleased to bring a full line of products designed to work with and enhance the user experience with aquarium controllers. From switch control...

Deliver premium marine-grade nutrition to your reef aquarium with Piscine Energetics PE Mysis Saltwater Pellets. Specially formulated for saltwater fish, this nutritionally complete, high-protein...

The Nyos® ION-B method is a state-of-the-art dosing system for modern reef tanks. The system is simple and intuitive and can be individually adapted to the needs of your aquarium. With just two...

Introductory pricing for a limited time. Limited quantities. Pukani Dry Rock is here for the very first time since 2018!  We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural...

(Includes 6 Months of Reagents) The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information...

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...

Designed to Be Added to the Nyos ION-B CA/MG+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Molybdenum, Rubidium, Strontium Adjustable Based on Your Tank's...

The Flipper 2-in-1 Microfiber Aquarium Cleaning Mitt, also known as the Flip Mitt, is the ultimate all-purpose cleaning tool designed to simplify maintenance for your aquarium, terrarium, and home...

The New 12in Never-Rust Tweezers with Soft-Grip Tips Improves on the popular original 11in Never-Rust tweezers with more length longer reach and a bigger grab width (over 4in). The articulated hinge...

In-Sump Skimmer Rated for Aquariums up to 700 Gallons Footprint: 18" x 12.2" | Reaction Chamber: 12" | Height: 25.4"Powered by: Reef Octopus VarioS-6S Controllable Pinwheel PumpController...

If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.   Ultra red saint thomas mushroom is a soft coral. This coral has unique red bubbles...

Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from,...

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 large polyp Stoney coral. ACI Cultured Sunrise...

High performance multi-use pump for internal or external applications is ideal for wave-makers, reactors, protein skimmers, amphibian and hydroponic applications. The MX pro pump is silent and low...

Red Tooth Triggerfish 2.5" - 4.25" in size. Red Tooth Triggerfish or Odonus niger is also known as blue triggerfish, Redfang triggerfish, and the Redtoothed filefish. *Photo is a representation of...

3 Pack of Stands Single Frag Pop Up Stand is designed to help keep a single frag up off the sand bed and to present it for display.  When placing frags on the sand, fish and critters often...

Easily attaching to the side of most aquariums up to 1″ thick, the Multi-Chamber Holding & Breeding Box provides up to 3 separate housing compartments for protecting fry, sick/weak fish or new fish...

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...

The Nyos® ION-B method is a state-of-the-art dosing system for modern reef tanks. The system is simple and intuitive and can be individually adapted to the needs of your aquarium. With just two...

Yellow ball sponges *Photo is a representation of the fish you will receive.* Yellow ball sponges, primarily identified as Cinachyrella alloclada or Tethya aurantia (often called golf ball or moon...

Designed to Be Added to the Nyos ION-B CA/MG+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Chromium, Iron, Cobalt, Copper, Manganese, Nickel, Vanadium,...

WYZE Cam v4, 2.5K HD WiFi Smart Home Security Camera, Indoor/Outdoor, Pet/Baby Monitor, Motion Activated Spotlight/Siren, Color Night Vision, 2-Way Audio, Works with Alexa & Google, Wired,...

A classic entry level coral with intense purple and green coloration with hypnotic tentacle movement. This hobbyist favorite is tough and forgiving when it comes to environmental changes in the...

The New 12in Never-Rust Tweezers with Soft-Grip Tips Improves on the popular original 11in Never-Rust tweezers with more length longer reach and a bigger grab width (over 4in). The articulated hinge...

Default mode (24/7 natural mode) hygger 990 aquarium light default mode includes sunrise-daylight-moonlight mode:Gradient Orange light (sunrise) from 6 am to 8 am; Gradient White light from 8...

SHARK PRO BioPearl Cartridge w/Sponge - It preserves beneficial bacteria to biologically break down waste through the nitrogen cycle. Cartridge w/Sponge Preserves beneficial...