Discover aquarium tools, test kits, food and accessories and see the tanks using them.
Build your setup
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
OtherDVH
DVH Ocean Prime Copepods Liquid 2mm 50 ml offers whole, sterilised Arctic copepods rich in DHA, EPA and astaxanthin (about 50% protein dry weight) for fish, corals and invertebrates. Stores at room temperature until opened; no rinsing needed.
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OtherOceans Wonders
The Oceans Wonders N52 Mag Rack PRO is a magnetic coral frag rack made with N52 grade neodymium magnets, completely reef safe; holds onto tanks up to 3/4 in thick and holds up to 30 frag plugs at a time, including large ORA frag plugs. Vertical stabilizing legs keep it from tipping forward; internal dimensions 12 in L x 3 in W x 0.75 in H.
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OtherOceans Wonders
A 6-inch coral scalpel from Oceans Wonders with five #10 replacement blades for fragging soft corals without hard skeletons. The stainless steel handle is reusable and accepts easily replaced blades for fine detail work.
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OtherOceans Wonders
Oceans Wonders Ceramic Coral Frag Plugs are porous ceramic wedge mounts for attaching and propagating hard and soft coral frags. Each pack contains 25 matte-white plugs with a 15 mm base and 18 mm height, and the high-porosity surface promotes coral encrustation while supporting beneficial microfauna.
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OtherOceans Wonders
Oceans Wonders Ceramic Coral Frag Tiles are kiln-fired at nearly 2000 degrees, making them 100% inert and reef safe with no curing required; the 1-1/4" square tiles sit flush together so corals can grow and spread across them. Pack of 20.
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OtherOceans Wonders
A 10-pack of coral frag rocks from Oceans Wonders - small, reef-safe rock pieces for mounting coral frags. They provide a natural base that corals encrust onto and that fits standard frag plugs and racks.
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OtherOceans Wonders
The Oceans Wonders Coral Stony Bone Cutter is a coral fragging tool made of 316 surgical stainless steel, designed for cleanly cutting stony coral skeletons; rinse under hot tap water and dry thoroughly after each use to protect the tool.
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OtherOceans Wonders
A 25-pack of ceramic coral frag plugs from Oceans Wonders for mounting coral fragments. They are kiln-fired, aquarium-safe, and ready to use after a rinse, with a porous surface that encourages coral encrustation.
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OtherOceans Wonders
Pack of 15 large ceramic coral frag disks, kiln-fired at nearly 2000 degrees so they are 100% inert and reef safe with no curing required. Each disk is 1 1/2 inches wide and 3/8 inch thick; just glue the frag to the disk and place it in the tank.
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OtherOceans Wonders
A 20-pack of large ceramic coral frag plugs from Oceans Wonders, kiln-fired at nearly 2000 degrees to be fully inert and reef safe with no curing required. Each plug has a 1-inch crown, 3/8-inch base stem, and 1-inch total height, fitting standard egg crate so fresh frags can be glued on and placed directly in the tank.
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OtherOceans Wonders
A 20-pack of large coral frag plugs from Oceans Wonders made from bright white reef sand, a natural calcium-based material shown to speed coralline algae growth and coral tissue spread onto the plug. Each plug has a 1.25-inch crown, 3/8-inch stem base, and 1-inch height, fitting standard egg crate or live rock crevices for mounting hard and soft branching corals like Acropora, Montipora, and Xenia.
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OtherOceans Wonders
Stainless steel scissors from Oceans Wonders designed for cutting soft corals when fragging. The fine, sharp blades make clean cuts through soft coral tissue for propagation.
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Reef Octopus
The Reef Octopus Octo Pulse+ WiFi Controller is a multi-function upgrade controller for Octo Pulse 2, 4, 2+ and 4+ wave pumps, capable of powering and controlling two pumps from one power source. It offers app control via the OCTO app, 4 pre-programmed flow patterns, dual 15/60-minute feed modes, and 0-10V compatibility with third-party aquarium controllers.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Frozen Omega Brine Shrimp are gut-loaded with omega-3 fatty acids in 30-cube frozen packs, a nutritious staple for fresh and saltwater fish.
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OtherTropic Marin
Tropic Marin O-Megavital is an energy-rich granulate food for seawater fishes, made of high-quality Scandinavian wild fish and marine algae; gentle production keeps vitamins, HUFAs, and natural taste intact. Seaweed portion covers iodine and trace element requirements and promotes natural intestinal flora; fish oils supply energy and reduce water contamination with ammonium and breakdown products; granulate stays stable long and sinks very slowly for fish at all depths. Balanced complete diet rich in unsaturated fatty acids and vitamins; fish show off beautiful colors and vibrancy. Ingredients: fishmeal 43%, fish oil 13%, soy/maize/pea proteins, wheat, seaweed meal 2%, yeast. Feed several times daily as much as fish consume in a short period.
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OtherTropic Marin
Tropic Marin O-Megavital (1.0 mm, 75 g) is an energy-rich granulate food for seawater fishes, made of high-quality Scandinavian wild fish and marine algae; gentle production keeps vitamins, HUFAs, and natural taste intact. Seaweed portion covers iodine and trace element requirements and promotes natural intestinal flora; fish oils supply energy and reduce water contamination with ammonium and breakdown products; granulate stays stable long and sinks very slowly for fish at all depths. Balanced complete diet rich in unsaturated fatty acids and vitamins; fish show off beautiful colors and vibrancy. Ingredients: fishmeal 43%, fish oil 13%, soy/maize/pea proteins, wheat, seaweed meal 2%, yeast. Feed several times daily as much as fish consume in a short period.
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OtherTropic Marin
Tropic Marin O-Megavital (1.5 mm, 75 g) is an energy-rich granulate food for seawater fishes, made of high-quality Scandinavian wild fish and marine algae; gentle production keeps vitamins, HUFAs, and natural taste intact. Seaweed portion covers iodine and trace element requirements and promotes natural intestinal flora; fish oils supply energy and reduce water contamination with ammonium and breakdown products; granulate stays stable long and sinks very slowly for fish at all depths. Balanced complete diet rich in unsaturated fatty acids and vitamins; fish show off beautiful colors and vibrancy. Ingredients: fishmeal 43%, fish oil 13%, soy/maize/pea proteins, wheat, seaweed meal 2%, yeast. Feed several times daily as much as fish consume in a short period.
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OtherTropic Marin
Tropic Marin O-Megavital (1.5 mm, 150 g) is an energy-rich granulate food for seawater fishes, made of high-quality Scandinavian wild fish and marine algae; gentle production keeps vitamins, HUFAs, and natural taste intact. Seaweed portion covers iodine and trace element requirements and promotes natural intestinal flora; fish oils supply energy and reduce water contamination with ammonium and breakdown products; granulate stays stable long and sinks very slowly for fish at all depths. Balanced complete diet rich in unsaturated fatty acids and vitamins; fish show off beautiful colors and vibrancy. Ingredients: fishmeal 43%, fish oil 13%, soy/maize/pea proteins, wheat, seaweed meal 2%, yeast. Feed several times daily as much as fish consume in a short period.
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OtherTropic Marin
Tropic Marin O-Megavital Micro is the tried-and-tested high-quality O-Megavital, with its high content of polyunsaturated fatty acids and proteins, now available as powdered food for juvenile fish (for which standard granules are too large) and for filter feeders such as stony corals, gorgonians, and azooxanthellate soft corals. Selected ingredients like fish oil and Scandinavian wild fish encourage consumption amongst juvenile fish and crustaceans; young fish grow rapidly and gain strength. Extremely high energy content of 5,250 kcal/kg keeps the nutrient load of the water low; complete diet, also suitable for automatic feeder dosage. Feed several times daily as much as fish consume in a short period.
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OtherTropic Marin
Tropic Marin O-Megavital Nori are natural red algae of the Porphyra species; a rich food readily fed on by many seawater fish species, particularly surgeon fish and other algae eaters. Stand out with high contents of protein, B vitamins (B1, B2, B6, B12) and taurine; excellent acceptance due to natural taste. Ingredients: red algae of the Porphyra species; analysis raw protein 40%, raw fibre 5%. Feed twice daily as much as fish consume in a short period.
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OtherCoral RX
Coral RX One Shot is a single-use coral dip that helps remove parasites and hitchhikers such as flatworms, nudibranchs, bristleworms, and zoanthid-eating spiders from new corals before adding them to a reef tank. Each 1 mL packet is mixed into a gallon of aquarium water for a 5 to 10 minute dip.
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OtherHelloReef
The HelloReef Orange & Blue Fish Sticker is a 5 x 5 inch vinyl sticker with a colorful fish design, for personalizing aquarium equipment, laptops, and water bottles.
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OtherSkimz
Skimz Orange Colour-Tracer Silicone Tubing is a flexible, kink-resistant 4 mm ID/6 mm OD silicone tube in orange for dosing pump plumbing. Color-coding the tubes makes it easy to identify which line carries each additive and avoid incorrect connections, and the food-safe tubing comes in 2, 4, and 8 meter lengths.
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OtherFlipper
The Flipper Orange Filter Lens snaps onto the DeepSee Clear 4-inch magnified viewer, filtering out blue light so coral colours appear vibrant and true for viewing and photography. DeepSee viewer is sold separately.
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OtherFlipper
The Flipper Orange Filter Lens attaches to the DeepSee Clear MAX 5-inch magnified viewer, filtering blue light to make coral colors pop with vibrancy for enhanced color optimization and magnification; ideal for coral photography (viewer sold separately).
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OtherHelloReef
The HelloReef Orange Fish Sticker is a 5 x 5-inch colorful vinyl sticker for personalizing aquarium equipment, laptops, and water bottles.
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OtherBulk Reef Supply
This furniture-grade 45 degree elbow in orange is glossy, highly-pigmented, UV resistant, and extremely resistant to sunlight damage or degradation. It combines two tapered slip sockets to form a 45 degree bend for sloped sides, offers high gloss non-printed surfaces, and is injection-molded from 100% furniture-grade PVC with more socket depth than standard plumbing fittings. Available in 3/4 inch, 1 inch, and 1 1/2 inch sizes, Schedule 40.
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OtherBulk Reef Supply
This orange furniture-grade 90-degree PVC elbow fitting (slip x slip) makes a strict 90-degree bend for aquarium plumbing; it is injection-molded from glossy, highly pigmented furniture-grade PVC compound with UV resistance, a smooth non-printed surface, and deeper sockets, available in 1/2", 3/4", 1", and 1-1/2" sizes.
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OtherBulk Reef Supply
Orange Furniture Grade External Coupling Fitting Slip X Slip adds a pop of color to your plumbing. External couplings offer added stability and compactness, with longer/deeper sockets, beveled edges, a high-gloss smooth non-printed surface, and UV resistance. Injection-molded from 100% furniture-grade PVC compound with impact strength 5x stronger than plumbing fittings. Available in 7 colors and sizes from 1/2 to 1-1/2 inch.
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OtherBulk Reef Supply
This orange furniture-grade PVC end cap slips onto the outside of pipe ends to provide a smooth, professional finish or stable foundation, injection-molded from 100% furniture-grade PVC with a high-gloss, non-printed, UV-resistant orange finish. It is 5x stronger than standard plumbing fittings and resistant to sunlight degradation; available in 1/2, 3/4, 1, and 1-1/2 inch sizes and 7 colors.
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