Discover aquarium tools, test kits, food and accessories and see the tanks using them.
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Find the gear behind the community's tanks.
Tanks, stands, lids
Canister filters, HOBs, protein skimmers, rollmats
Planted LEDs, high-actinic coral LEDs
Heaters, chillers, electronic controllers
Return pumps, wavemakers, gyres
Aquasoils, sands, dry reef rock, driftwood
Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
Tools, food, testing, and the finishing touches
In community tanks
Chosen by aquarists
1,688 matching items · Most used first
Other3F
3F Cockles Meat Frozen Fish Food 100 g is well suited for freshwater and marine fish, sold as whole cockle for larger fish or ground meat for smaller ones. Cockles are filter-feeding shellfish rich in natural marine nutrients.
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OtherTropic Marin
Tropic Marin Compact Lab Essentials is a five-parameter saltwater test set covering pH (about 100 tests), KH and alkalinity (about 100 tests), phosphate (about 50), nitrite and nitrate (about 50), and ammonium and ammonia (about 50) - over 250 tests in one box. It includes the reagents plus glass cuvettes, a dosing syringe, color cards, and a comparator.
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OtherTropic Marin
The Tropic Marin Compact Lab Essentials Test Kit is one set covering 5 parameters with over 250 tests: 100 pH tests, 100 alkalinity tests, 50 phosphate tests, 50 nitrite/nitrate tests, and 50 ammonium/ammonia tests — the necessary test kits every professional reefer needs for quick and precise water quality assessments. Includes reagents for all parameters, 2 test vials, syringe, measuring spoon, and individual color instructions.
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OtherEHEIM
EHEIM connector cup/sealing spare part for the InstallationSet 1 and InstallationSet 2 with 16/22 mm hose connections.
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OtherVertex
The Vertex Conversion Union Ball Valve is a white and red quality ball valve that converts plumbing from nominal metric to standard U.S. sizes, available in 20mm to 1/2 inch, 25mm to 3/4 inch, and 32mm to 1 inch. Its union design allows easy breakdown and maintenance without precise fitting placement.
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OtherAdaptive Reef
The Adaptive Reef Copepod Habitat is a compact, reef-safe sanctuary that gives beneficial microfauna a place to settle, breed, and multiply in your tank or refugium. It reduces the need for constant copepod dosing by sheltering pods from predators.
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OtherWavereef
The WaveReef Pod Habitat (POD-7) is a clever way to cultivate copepods to feed your reef aquarium. Pods are an excellent food source for mandarins and wrasses.
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OtherBulk Reef Supply
BRS Arctic Copepod Powder is a freeze-dried nutritional supplement (65% protein, 400 ppm astaxanthin) made from sustainably harvested Arctic copepods that are quickly dried to preserve carotenoids and antioxidants. It can be fed directly or rehydrated and mixed into other foods to boost coloration, growth, and overall nutrition for filter feeders, fish, and corals.
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OtherHanna Instruments
The Hanna Instruments HI702 Copper High Range Checker is a pocket-sized digital colorimeter that measures copper from 0.00 to 5.00 ppm with 0.01 ppm resolution and ±0.05 ppm accuracy, using a 575 nm LED light source and EPA-adapted bicinchoninate method for more accurate results than chemical test kits.
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OtherEndich
Copper Power by Endich is a safe, effective chelated copper medication for treating external parasites such as ich and velvet in saltwater fish. Its very stable formulation with an extremely low rate of precipitation can be maintained up to 2.5 ppm copper, remains at an active level for months, and will not be removed by carbon filtration or cloud the water. Not safe for corals or invertebrates.
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OtherSalifert
The Salifert Copper Test Kit gives accurate, easy-to-read copper test results in minutes. Trusted by discerning reefers, it includes easy-to-follow instructions; typically delivers 50 tests per kit; test range 0.05 to 2.0 ppm.
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OtherRod's Food
Rod's Food Coral Blend is a frozen food specialty blend for fishless coral-only systems, ideal for frag and grow-out tanks; it combines whole shrimp, scallop, oyster, clam, squid, brine shrimp, plankton, fish eggs, rotifers, and spirulina, fed 1-2 times daily after thawing.
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OtherRod's Food
Rod's Food Coral Blend Frozen Food (2 oz) is a finely blended frozen food for fish-less frag systems and nano reefs, with whole shrimp, oyster, clam, squid, plankton, rotifers, spirulina, and omega-3s; not recommended for fish.
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OtherKorallen Zucht
Korallen Zucht Coral Booster (1000 ml) is a special blend of elements to stimulate all corals for enhanced coloration, growth and immune response. Balances elemental deficiencies, enhances blue and pink coloration, complements Flatworm Stop, and provides trace elements; dosage 1 mL per 25 gallons every other day.
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OtherD-D The Aquarium Solution
D-D Coral Colour Lens Gen 2 is a clip-on photographic lens with CPL filter for smartphones and tablets that filters out excess blue from modern aquarium lights, capturing true coral colours without changing light or camera settings. The Gen 2 lens gives better colour rendering at 15K and 20K spectrums.
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OtherD-D The Aquarium Solution
The D-D Coral Colour Lens XL is a 52mm clip-on photographic color-adjustment filter that removes the heavy blue cast from aquarium lighting when photographing reef tanks. It clips onto multi-lens smartphones and tablets or screws directly onto 52mm DSLR lenses, capturing natural coral colors without changing light or camera settings.
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OtherOXO
The OXO Good Grips Coral Dip Plastic Strainer is an 11 x 10 x 9 inch dishwasher-safe strainer with soft grip handles and four feet, fitting neatly into the 5-quart coral dipping bowl for coral dipping.
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OtherOXO
The OXO Good Grips silicone strainer, repurposed for coral dipping, keeps hands dry with long handles while allowing full coral submersion; it fits bowls over 7 inches, is dishwasher safe, and rolls up for storage.
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OtherOXO
An OXO Good Grips mixing bowl sold by BRS Fresh as a vessel for dipping corals. It has a non-slip bottom for stability, an easy-grip non-slip handle, a wide lip for mess-free pouring, and is dishwasher safe.
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OtherSimplicity
4-liter coral dipping container with a built-in 10X magnifying lens for spotting pests, plus a removable eggcrate and graduated measuring marks for mixing dip solutions. Sized to dip multiple corals at once.
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OtherOceans Wonders
Round coral frag disks made from fused white reef sand, available in 1 inch, 2 inch, and 3 inch sizes. The circular shape suits corals like chalices and favia that grow over the disk, and the calcium-based sand encourages coral and coralline algae spreading.
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OtherOceans Wonders
Square coral frag tiles made from fused white reef sand, designed to sit gap-free so encrusting corals like montipora, acropora, and zoanthids can spread across them. Available in 1 inch, 2 inch, and 3 inch sizes; the calcium-based sand encourages coral and coralline algae growth.
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OtherTunze
Thick gel cyanoacrylate super glue for aquascaping and mounting coral frags. Its gel viscosity will not run, so it can be applied on vertical surfaces.
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OtherMaxspect
Corrosion-resistant glue gun with a replaceable 50g extra-thick super glue cartridge and precision needle applicator tips. Designed for fragging large colonies, aquascaping, and gluing frags underwater with exact placement.
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OtherMaxspect
Jar of 20 single-use 5g cyanoacrylate gel glue tubes for fragging and aquascaping. Extra-thick, reef-safe formula with quick dry time that can be used underwater.
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OtherTunze
An adhesive for aquarium construction or attaching aquascape materials. Brand: Tunze.
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OtherTunze
Why does BRS recommend this? Tunze Coral Gum is by far our favorite two-part epoxy to work with for frag mounting.
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OtherMaxspect
Maxspect Coral Putty is a professional silicone-based adhesive for mounting coral frags that is 100% reef safe and can be kneaded underwater. It cures in 3 minutes without clouding water or causing protein skimmer overflow, and its coralline color blends naturally into the reefscape.
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OtherBulk Reef Supply
The Coral Restoration Chili is a limited-edition scuba-diving Mr. Chili plushie created in partnership with the Coral Restoration Foundation. All net proceeds support coral reef restoration in Florida and worldwide.
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OtherCoral RX
Coral Rx is a coral dip that is safe for corals while eliminating parasites and bacterial infections, containing no iodine or oxidizers and remaining effective for approximately 1 year after opening. For use, mix 20 mL (4 capfuls) per gallon of aquarium saltwater, dip corals for 5-10 minutes with water movement, then rinse with clean saltwater; do not add directly to the aquarium.
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