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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
5,380 matching items · Most used first
Substrates & AquascapingAqua Natural
A smooth, fine oolitic aragonite sand from Aqua Natural collected from the Bahamas; up to 98% pure calcium carbonate, it buffers pH near 8.2 without constant chemical dosing and provides huge surface area for beneficial bacteria. Suitable for saltwater aquariums and freshwater cichlid tanks.
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Water PurificationNT Labs
A concentrated water conditioner and dechlorinator from NT Labs for freshwater and marine aquariums; it removes chlorine, chloramine, and halogens, detoxifies heavy metals, and temporarily binds ammonia, nitrite, and nitrate into a safer form for biological filtration.
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Tank & FurnitureNyos
A support or cabinet for an aquarium. Listed size or rating: 43 Gallons. Brand: Nyos.
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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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FilterFlipper
The Flipper Orange Filter Lens is an easy-to-attach add-on for the DeepSee Clear 4-inch Magnified Viewer (sold separately) that filters blue light so coral colors appear more vibrant. It optimizes both magnification and color for coral photography and tank viewing.
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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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FilterFlipper
The Flipper Orange Filter Lens is an add-on accessory for the DeepSee Clear Max 5" Magnified Viewer that filters out blue aquarium light to make coral colors appear more vibrant and true. It attaches easily to the viewer and is ideal for coral photography and enhanced viewing (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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OtherBulk Reef Supply
This orange furniture-grade PVC tee fitting (slip x slip x slip) is a T-shaped Schedule 40 connector with three slip sockets forming two 90-degree angles for aquarium plumbing projects. Injection-molded from 100% furniture-grade PVC with a high-gloss, smooth, non-printed, UV-resistant orange finish, it is 5x stronger than standard plumbing fittings and highly resistant to sunlight damage; available in 1/2, 1, and 1-1/2 inch sizes and 7 colors.
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Wave GenerationAquaIllumination
The AquaIllumination Orbit 2 is a cross-flow gyre-style pump for aquariums 20-88+ gallons, delivering up to ~2,000 GPH of broad circular flow at a maximum of 25W (8.78"W x 1.5"D x 2.83"H). It offers constant, pulse, random, and reverse flow modes via the myAI or Mobius app, is MXM-compatible for Apex control, and mounts magnetically on glass up to 0.59" thick.
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Wave GenerationAquaIllumination
The AquaIllumination Orbit 2 Hardware Kit is a maintenance kit of genuine factory parts for the AI Orbit 2 Cross-Flow Pump. It includes impellers, cages, end caps, rotors, bushings, and bearings, engineered specifically for the Orbit 2 for a perfect fit; ideal for routine maintenance or refurbishing an older unit to keep the pump running at peak performance.
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Wave GenerationAquaIllumination
The AquaIllumination Orbit 4 is a controllable cross-flow (gyre) pump producing up to 4000 GPH in a wide, circular current that simulates tidal movement on ocean reefs. It offers constant, pulse, random, and reversible flow modes via myAI, Mobius, or Apex MXM control for aquariums 50 gallons and larger.
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Wave GenerationAquaIllumination
The AquaIllumination Orbit 4 Hardware Kit is a genuine factory maintenance parts kit for AI Orbit 4 cross-flow pumps, including impellers, cages, end caps, rotors, bushings, and bearings. The components are engineered specifically for the Orbit 4 for a perfect fit, ideal for routine maintenance or refurbishing an older pump.
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OtherAquarium Munster
ORCA CONNECT is a hotmelt connector for fixing corals and aquarium decoration; very easy and clean to handle, chemically neutral and does not release any undesirable substances into the aquarium water. Pour the white plastic beads into 60 C hot water; they turn transparent and become a modeling dough, then harden completely after cooling; unused material can be remelted fully.
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OtherAquarium Munster
Aquarium Münster Orca Construct is a 115 g two-component underwater adhesive based on epoxy resin with ceramic fillers, used for fixing corals, decorations and rock structures in freshwater and marine aquariums. It bonds glass, ceramic, stone, concrete, metals, wood and plastics, cures extremely hard (and can be drilled or ground after hardening), and is chemically resistant to freshwater, seawater, alcohol, oils and most acids and alkalis.
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Wave GenerationTunze
Transform a Single Powerhead Into Dynamic Reef Flow Creates Sweeping Flow by Physically Moving the Pump Adjustable Carbon Fiber Tube with Wide Range of Motion App Controlled Oscillation and Direction Designed for Tunze Stream Hub Edition Pumps Includes a 5-Year Manufacturer Warranty The ORCA MK2 solo is an oscillating powerhead mount designed to add dynamic flow by physically moving a circulation pump. Instead of pushing water in one direction 24/7, the ORCA slowly rotates a powerhead, changing the direction of flow throughout the tank to better replicate natural reef conditions.
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OtherAquarium Munster
Aquarium Münster Orca Tape is an emergency repair tape that provides a temporary waterproof seal; a self-fusing tape applied to many different materials to seal leaking or damaged pipes. The thick rubber material also acts as an electrical insulator and can remedy exposed electrical cables; 3 meters long x 25.4 mm (1 in) wide. Not a permanent fix; only an emergency measure until proper repairs are made.
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OtherAquarium Munster
Aquarium Münster ORCA Underwater Glue Black (450 g cartridge) is a professional-grade underwater adhesive and sealant for aquarium and pond applications; bonds and seals even in a fully filled aquarium without draining the tank. Exceptionally strong adhesion, hardness over 56 Shore A, no solvents, silicones, or isocyanates; safe for fish, corals, plants, and invertebrates once cured. Ideal for repairing leaking aquariums, sealing joints, bonding live/dry rock, attaching decorations, and emergency underwater repairs.
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FilterBrightwell Aquatics
Brightwell Aquatics OrganitR is a regenerable synthetic polymer adsorption resin that improves water quality by removing latent dissolved organic material and discoloration without removing trace elements; each 500 mL treats 300 gallons and regenerates over 250 times.
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SupplementationTropic Marin
Tropic Marin Original Balling Component Part A is 1 kg of pharmaceutical-grade calcium chloride dihydrate powder used to mix a dosing solution for the three-part Balling method. Along with Parts B and C it maintains calcium, alkalinity, and sodium chloride-free sea salt levels in reef aquariums, supporting coral skeleton growth without unnatural byproducts (30 mL per 10 gallons raises calcium by ~15 ppm).
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SupplementationTropic Marin
Tropic Marin Original Balling Component Part B is the alkalinity component (1 kg sodium carbonate/sodium bicarbonate powder) of the three-part Balling method, dosed alongside Part A (calcium) and Part C (trace elements) to maintain calcium, alkalinity, and ion equilibrium for fast coral skeletal growth. Made from pharmaceutical-grade components with no phosphates, it dissolves clear in RODI water within minutes for hand dosing or automated dosing pumps; 30 mL of solution per 10 gallons raises calcium by 15 ppm and alkalinity by 2.2 dKH.
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SupplementationTropic Marin
Tropic Marin Original Balling Component Part C is a 1 kg sodium chloride-free reef salt used in the three-part Balling method alongside calcium (Part A) and alkalinity (Part B) components. It maintains ionic equilibrium and trace element balance for coral skeleton growth without the depletion seen in two-part dosing; the powdered, phosphate-free pharmaceutical-grade salt dissolves fast and clear and can be dosed by hand or with automated pumps.
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SupplementationTropic Marin
Tropic Marin Original Balling Part A 1 kg is pharmaceutical-grade calcium chloride dihydrate for the calcium component of the three-part Balling method. Dissolve 380 g in 5 L RODI water and dose alongside Parts B and C to maintain ion balance; 30 ml per 35 L raises calcium by 15 ppm.
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SupplementationTropic Marin
Tropic Marin Original Balling Part B 1 kg is pharmaceutical-grade sodium carbonate/sodium bicarbonate for the alkalinity component of the three-part Balling method. Dissolve 378 g in 5 L RODI water and dose alongside Parts A and C; 30 ml per 35 L raises alkalinity by 2.2 dKH.
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