DrTim’s Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Easily convert fish waste in your saltwater aquariums and tanks to a non-toxic form when combining this ammonium chloride solution with fast-acting One & Only Cleaning...

*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Classic CR818 GEN 3 will hold 24 pounds of large grain media and is well suited for large SPS reef displays and...

*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over the years to provide a better product.  We use...

SCUBA PRESET is a submersible electronic heater pre-set to 77°F / 25°C to ensure a perfect, consistent temperature for your aquarium with a 5 year warranty. They can be installed in all types of aquariums to simulate the natural...

Based on our Benereef formula, Benepellet LPS is scientifically engineered to optimize nutrients for LPS corals, Anemones, Crustaceans, Azoox corals, Fish and Invertebrates. Bioavailability and nutrient absorption help maintain low nutrient impact,...

Who knew your favorite tank accessory would be on your sand bed?!   Introducing the PNW Custom Pocket Stand! This 15 hole frag stand is the perfect place to store your most prized frags - zoas, torches, and more! The small footprint is great for...

Anacropora forbesi is a very thin branching coral with intense fluorescent green coloration and lighter cream colored growth tips. This fast growing, fragile branched coral is quite hardy but rarely attaches itself to its base. Approximately 1.5”...

This Quarterly Maintenance Kit is designed for use on the 2 gallon Nano aquarium model and Includes: 12 × Jelly Salt® 1 gallon pre-measured bags Dry Jelly Food® - 30ml Supply Chemi-pure Blue Nano - 5...

External Recirculating Skimmer Rated for Aquariums up to 400 Gallons Footprint: 15.7" x 13.8" | Reaction Chamber: 8" | Height: 25.4"Powered by: Reef Octopus 24V VarioS-4S Controllable Recirculating Skimmer PumpController...

Cultivate | Elevate | Replicate Break the boundaries of traditional aquascaping and rise above the water’s surface. Mountain scapes, Frag Gardens and Mangrove Lagoons are now all possible in this shallow yet deep “plug and play”...

The Triton series is designed to work with the Triton method which is becoming increasingly popular as it does not require water changes, which no one enjoys. One of the main requirements for the Triton method is to have a refugium sized at roughly 10%...

VarioS CR220 9 inch Calcium Reactor SKU: OCT-CALR220 Footprint: 16.5″ x 11″ | Body Diameter: 9″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 6 Calcium/Alkalinity...

(5 Pack) Mystery Frogspawn Coral (3/4" - 1") 1-2 heads. Pictured corals above are examples of some of the random Gold Hammer corals that may be sent to you. If you are looking to start buying coral online to add to your reef tank, this is the...

EHEIM pHcontrol+e – the smart controller for monitoring and readjusting the pH value in your aquariumWith the EHEIM pHcontrol+e you can easily monitor and optimize the pH in your aquarium via a smartphone, tablet, or PC/MAC simply via a WiFi...

Orange Spotted Rabbitfish are an exciting addition to the home aquarium, with an amazing ability to rapidly change color and an insatiable appetite for eating nuisance algae. These are one of the fastest growing species we work with in aquaculture, but...

The Double Hole Frag Rack fits just about anywhere! It is perfect for adding just a bit more space to house corals without unsightly distractions. Holds plugs up to 1.5in with stems up to 0.5in. Colored racks come with silicone center lockers, and...

MarcoRocks Aquascaper's Choice consists of 3"- 6" single wafer pieces of our Shelf Rock, perfect for creating gravity-defying HNSA scapes. We recommend building on top of MR Foundation Rock. For bonding, use MR E-Marco 400 or cyanoacrylate. Consider...

The NR618 shown will hold roughly 15 pounds of sulfur media in the chamber and is well suited for heavy loaded aquariums up to 200 gallons. Nitrate Reducing Sulfur reactors are the most underrated methods for reducing nitrates. For those with large...

The MAX NANO G2 series are stylish Plug & Play reef systems that come with superior infrastructure, optimal water management, rear sumps that fit both the ReefATO+ and the NanoMat (both sold separately-Nanomat ETA Summer ‘24), and all the...

If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. These frags are 1" - 2" in size. Green Elephant Ear Mushroom corals can grow very large, 15"+ in size. They are a fast growing coral that will...

Reef Evolution Salt has been formulated to fulfill the needs of reef tanks, with average fish population, with a regular supply of trace elements, calcium, magnesium and alkalinity. It contains food for beneficial bacteria, amino acids and vitamins...

On average 1-2 polyps 3/4" - 1" in size.  If you are looking to start buying coral online to add to your reef or fish tank, this is the best beginner LPS coral. Neon red and green blastomussa coral is also commonly known as a blasto. Vibrant neon...

Grown from pieces collected around the tropical reefs of Micronesia, this purple encrusting Chalice coral stuns as it plates outward in the home aquarium. Best suited for lower areas in the reef tank, it will need horizontal space to grow as it slowly...

Based on our Benereef formula, Benepellet LPS is scientifically engineered to optimize nutrients for LPS corals, Anemones, Crustaceans, Azoox corals, Fish and Invertebrates. Bioavailability and nutrient absorption help maintain low nutrient impact,...

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 any size tank. You can easily...

Originally from the vibrantly colored reefs of Australia, this beautiful Acropora grows outward with branches of teal green tipped with soft pink. Gorgeous under the warmer spectrums of our sunlit greenhouse, in the home aquarium more intense colors will...

This UPGRADED Rack has 3x Magnets that are DESIGNED to hold on 3/4" Glass! The Slimline rack is perfect for those tight spaces, or when you don't want to have too much of an eye grabber of a rack. Being so narrow, this rack can barely shade...

774 CheckerThe HI774 Ultra Low Range Phosphate Checker HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure phosphate in marine systems including reef tanks. Phosphate is an important parameter to measure in aquaculture...

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 that require acclimation. Multi-functional...

Scratch & Dent - Small visible blemish units. The Neptune Systems DŌS Dosing and Fluid Metering System is a popular automatic dosing system that is a perfect fit for the Controller Cabinet when combined with the DŌS faceplate. You’ll...

The G2 Reefers come with new and improved water management, extra-fortified cabinets & aquariums, a REEF-SPEC ReefMat® ready sump, extended warranty plans, and are available in a huge variety of sizes, to fit any space.  REEFER G2...

The XR30 Radion but now for freshwater aquariums Freshwater Spectrum & Lunar light Mobius Compatibility Active Quiet Cooling Pre-Loaded Spectrum Configurations 180 Watts Dimensions 11.8" x 7" x 1.4" In the Box Radion Light...

Waste-Away dissolves sludge and dirt in your freshwater aquarium! Waste-Away is a unique combination of bacteria that attack and dissolve organic wastes in the aquarium quickly. Even with proper maintenance and monthly water changes, slime and wastes...

Celebrate Creativity with ESHOPPS, AQUA-FUGE which features a NEW Creative & Innovative design. Featuring ESHOPPS unique Dual Water Channel Design (ECD). AQUA-FUGE utilizes two separate water flow channels. One for the Refugium and the other to the...

MAX FLOW - 4,800 GPH | MAX HEAD - 45 FEET 6,060 GPH BOOSTMODE® max flow rate Internal or External application Fully Controllable from 0-100% in 1% increments MCFS® (Menu Controlled Flow Sequencer) for random, wave etc...

What could be worse for your fish than no water in the tank and a wet carpet? The Seneye Leak Detector will help you make sure that never happens. The new Seneye Leak Detector is the latest expansion to the Seneye monitoring system, so that you can be...

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 pump. Featuring laser welded a titanium encased Neodymium...

The NR618 shown will hold roughly 15 pounds of sulfur media in the chamber and is well suited for heavy loaded aquariums up to 200 gallons. Nitrate Reducing Sulfur reactors are the most underrated methods for reducing nitrates. For those with large...

Real Reef Rock Arches is the premium reef building rock. Real Reef Rock is 100% natural eco-friendly Live Rock alternative for the consumer, made and grown in the USA. Size and shape may vary. All rock can be fragile. Some breakage can be expected while...

 3/4" - 1"+ in size. 1-2 heads. Pictured coral above is an example of what may be sent to you. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Green Tip Frogspawn are part of...