Easily and accurately test the pH and Alkalinity in your saltwater aquarium with the Red Sea pH/Alkalinity Test Kit. Maintaining proper alkalinity and pH in your reef tank is key to a successful reef tank.   Each kit includes: 100 pH...

Stimulates coral growth, intensifies colouring and reduces phosphate in the reef aquarium biologically. Pale or brownish corals are often caused by too weak a concentration of easily digestible nitrogen compounds. Tropic Marin®...

Often times referred to as “Brain Corals” due to the fleshy folds of their tightly packed polyps, these popular corals offer aquarists both beauty and wonder. At night the coral completely reinvents itself, with a mass of unfolding polyps...

This High Capacity GFO is the Original GFO Bayoxide E33.  All of the fines and dust have be prefilltered out to give you a heaver more effective product. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a nutrient for...

The SICCE XStream wave pumps represent a series of compact stream pumps delivering powerful flow rates with low running operating costs. This small, powerful and energy-efficient line is designed and Made in Italy to rigorous quality standards to...

Thank you for choosing AQUATOP’s MR-30 Multimedia Reactor. This powerful reactor uses a reverse water flow design that prevents water from channeling through the filter media, thus maximizing the efficiency of filter media. Constructed of high...

This Package Includes: 1x - Apex A3 WIFI Controller System 1x - Apex TRIDENT - Automatic Water Tester w/2 Month Reagents & Calibration Fluids 1x - Neptune DOS QD Dosing Pump The New Apex System includes probes for Temperature and pH. The pH...

Reef Safe Kick-Ich -  is a water treatment for the control of itch (a.k.a. "white spot disease") in marine and freshwater aquaria. It has been scientifically formulated to eliminate the free swimming, infectious stage of the itch life cycle while...

Average frag 1-3 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Red People Eater zoanthid coral is a fast growing coral that will reproduce and expand there colonies, for beginners...

Single Frag Rack is designed to help keep a single frag up and displayed with its magnet attachment Size: 2"x2" Square - 2 Tall

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...

The Caramel Ocellaris is a luscious color variant of the Black Ocellaris. The majority of our Caramels turn all the way black as they reach maturity but some don’t. Caramels aren’t exactly brown – they look more like regular...

NP-Active Pearls are 100% biodegradable polymer bio-pellets DESIGNED and TESTED for aquatic systems that act as a carbon source for the growth of beneficial bacteria resulting in the removal of nitrate and phosphate from...

Acrylic aquarium cleaner Recommend to be used on aquariums up to 350 gallons with a surface thickness up to 5/8” Product dimensions: (3 ¼” x 2 ½” x 1”) Item #00360 Easy removal of algae from glass/acrylic...

The 23″ sensor is a bit larger version of the 15″ sensor and can be utilized in similar applications to the 15″ but for larger sized-aquariums.   A great application to consider is utilizing these advancing a roller mat...

HydroPlex is a scientifically developed copper free, antibiotic free, broad spectrum water treatment that is effective for the control of parasites and microscopic organisms found in aquaria and ornamental ponds including bacteria, ciliated protozoa,...

Fine aragonite sand sustainably harvested from pristine sites in the Western Pacific and Caribbean. Sterilized then packaged with live BioPronto, naturally occurring beneficial microorganisms that help to purify water in marine aquariums. Packaged in (15...

Watch the Video, this stuff is INSANE!  The innovative, patented 3D fiber structure of sera crystal clear Professional very quickly removes even smallest particles above 10 µm (such as floating algae or sludge). Unlike common filter wool, the...

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 inland, has formed a pure, aragonite-bearing rock. This clean...

The MIMF Candy Cane Coral is a tough, large polyp stony coral that does well in a variety of aquarium conditions. Its thick, calcified branches are topped with fleshy, two-toned polyps with thin white stripes. Over time, these colorful branches develop...

The perfect multi-media aquarium reactor.  Extra large design allows for high media volumes, while producing even flow to maximize water-media contact time. Dimensions: 8.5" x 8.5" x 19.25" Chamber Dimensions: 6" x 17...

The Flex 32.5 US Gal. (123 L) makes an exciting addition to Fluval's bold curved aquarium series with a Saltwater Specific version. It comes equipped with a mobile device operated Bluetooth Marine 3.0 LED that offers total control over brilliant custom...

Kit Includes: EHEIM Thermostat E Heater - Made in Germany, 3 Year Warranty, Run Dry Protection & INK BIRD Dual Aquarium Thermostat Temp Controller for Redundancy! The obvious ideas are often the best. This also applies to the aquarium heating...

Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against...

The MarinePure PODs are about 3.1 inches in diameter, created with grooves to produce a randomized water current in and around the part, ensuring greater water and media contact. Just one Pod has the equivalent surface area of over 5,000 plastic...

The ORA Mocha Gladiator clownfish is a cross between our Black Ocellaris and Wyoming White or Gladiator Ocellaris.  Each parent provides the Mocha Gladiator with a unique trait.  The exceptional burnt orange...

Microcrustaceans such as amphipods, isopods and copepods are a vital component of nearly every aquatic ecosystem on Earth from marshy roadside ditches to the deepest seas. Copepods (subclass Copepoda) are especially important, as they are the most...

Ideal for quick and effective cleaning, the cordless Pro Vac offers a convenient battery powered operation and replaceable filters to reduce and simplify maintenance time.  ProVac offers consistent, powered suction to remove dirt and debris in...

A compact vessel to hold your 3 part dosing elements - Ca/Alk/Mg 12.5" Long x 7" Tall (Not including the nipple & stir handle - 7.75" with that) x 4.25" Wide Holds 1.5 L in each box for a total of 4.5 L. Build in manual stirrer to help keep the...

Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against...

 Sea Side Aquatics fish trap:- removable feeding tube, where you can place food inside.- strong suction cup(s) to hold the trap in place. ( first remove the thin plastic cover on the suction cup(s), loosen the suction cup's screw, press the suction...

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. Bioavailability an nutrient absorption help maintain low...

Efficient. Quiet. Smart.The REEFER DC Skimmers include self-leveling technology that prevents over-skimming and full cups from spilling while continuing to aerate the water. Self-Leveling.The Self-leveling feature is activated whenever the wetness of...

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 to marine environments, alkalinity not only provides...

One random ULTRA Mystery Rock Flower Anemone coral 3/4" - 5"+ in size.  Pictured Anemones are examples of some of the types of random ULTRA Mystery Anemones that may be sent to you. If you are looking to start buying coral online to add to your...

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 North Pacific...

The problem solver! There are a number of organisms that can be mistaken for ich, which easily leads to misdiagnosis. Additionally, the treatment of secondary bacterial infections from ich parasites boring into the flesh of the fish must be addressed...

TDO Chroma BOOST is a granulated and pelleted fish and coral feed "top-dressed" with Haematococcus (which provides an excellent source of astaxanthin) for vibrant color and superior nutrition.  New formulation optimized with 400 ppm astaxanthin for...

Fauna Marin THE DIP is a highly effective coral dip solution used for cleaning various types of corals. It also helps acclimate new specimens to the aquarium by strengthening the pest resistance of your coral. THE DIP will remove unwanted deposits and...

Automatic Shut-Off Float Kit w/ ASO Valve, Float Vae and 1/4in Fittings FEATURES: For use with RO and RODI System - Positive shut-off; completely shuts off all wastand product water Note: Auto Shut-Off Float Kit is not recommended for evaporation...